FPCN11 CWTO 161930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Saturday 16 August 2025 for
tonight Sunday and Sunday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT Sunday.

City of Toronto.
Tonight..Clear. Increasing cloudiness after midnight then 40 percent
chance of showers overnight. Risk of a thunderstorm overnight.
Low 20.
Sunday..Mainly cloudy with 60 percent chance of showers. Wind
becoming north 20 km/h late in the morning. High 25 with temperature
falling to 22 in the afternoon. Humidex 33. UV index 8 or very high.
Sunday night..A few clouds. Wind north 20 km/h becoming light after
midnight. Low 13.

Windsor - Leamington - Essex County.
Tonight..Partly cloudy with 60 percent chance of showers. Risk of a
thunderstorm this evening and overnight. Wind becoming north 20 km/h
late this evening. Low 22.
Sunday..Cloudy. 60 percent chance of showers in the morning with risk
of a thunderstorm. Clearing late in the afternoon. Wind becoming
north 30 km/h late in the afternoon. High 26. Humidex 34. UV index 8
or very high.
Sunday night..Clear. Wind north 30 km/h becoming light in the
evening. Low 15.

Chatham-Kent - Rondeau Park.
Tonight..Partly cloudy with 60 percent chance of showers. Risk of a
thunderstorm this evening and overnight. Wind becoming north 30 km/h
late this evening then light after midnight. Low 20.
Sunday..Cloudy with 60 percent chance of showers in the morning and
risk of a thunderstorm. Clearing near noon. Wind becoming north
30 km/h late in the afternoon. High 26. Humidex 34. UV index 9 or
very high.
Sunday night..Clear. Wind north 30 km/h becoming light in the
evening. Low 13.

Sarnia - Petrolia - Western Lambton County.
Tonight..Clear early this evening then partly cloudy with 60 percent
chance of showers. Risk of a thunderstorm this evening and
overnight. Wind becoming northwest 30 km/h gusting to 50 after
midnight. Low 20.
Sunday..Cloudy with 60 percent chance of showers in the morning and
risk of a thunderstorm. Clearing near noon. Wind becoming north
30 km/h late in the morning. High 23. Humidex 31. UV index 9 or very
high.
Sunday night..Clear. Wind north 30 km/h becoming light after
midnight. Low 12.

Watford - Pinery Park - Eastern Lambton County.
Tonight..Clear early this evening then partly cloudy with 60 percent
chance of showers. Risk of a thunderstorm this evening and
overnight. Wind becoming north 20 km/h gusting to 40 after midnight.
Low 20.
Sunday..Cloudy with 60 percent chance of showers in the morning and
risk of a thunderstorm. Clearing near noon. Wind becoming north
30 km/h late in the morning. High 25. Humidex 31. UV index 9 or very
high.
Sunday night..Clear. Wind north 30 km/h becoming light after
midnight. Low 12.

Rodney - Shedden - Western Elgin County.
Tonight..Partly cloudy with 60 percent chance of showers and risk of
a thunderstorm. Wind becoming northwest 20 km/h late this evening.
Low 20.
Sunday..Mainly cloudy with 30 percent chance of showers in the
morning and risk of a thunderstorm. Clearing late in the afternoon.
Wind becoming north 20 km/h late in the morning. High 28. Humidex
36. UV index 9 or very high.
Sunday night..Clear. Wind north 20 km/h becoming east 20 after
midnight. Low 14.

St. Thomas - Aylmer - Eastern Elgin County.
Tonight..Partly cloudy with 60 percent chance of showers and risk of
a thunderstorm. Low 20.
Sunday..Mainly cloudy with 30 percent chance of showers in the
morning and risk of a thunderstorm. Clearing late in the afternoon.
Wind becoming north 20 km/h late in the morning. High 28. Humidex
36. UV index 9 or very high.
Sunday night..Clear. Wind north 20 km/h becoming east 20 after
midnight. Low 14.

Strathroy - Komoka - Western Middlesex County.
Tonight..Clear early this evening then partly cloudy with 60 percent
chance of showers. Risk of a thunderstorm. Wind becoming northwest
20 km/h before morning. Low 19.
Sunday..Mainly cloudy with 30 percent chance of showers in the
morning and risk of a thunderstorm. Clearing late in the afternoon.
Wind becoming north 20 km/h late in the morning. High 27. Humidex
34. UV index 9 or very high.
Sunday night..Clear. Wind north 20 km/h becoming east 20 after
midnight. Low 12.

London - Parkhill - Eastern Middlesex County.
Tonight..Clear early this evening then partly cloudy with 60 percent
chance of showers. Risk of a thunderstorm. Low 19.
Sunday..Mainly cloudy with 30 percent chance of showers in the
morning and risk of a thunderstorm. Clearing late in the afternoon.
Wind becoming north 20 km/h late in the morning. High 27. Humidex
34. UV index 9 or very high.
Sunday night..Clear. Wind north 20 km/h becoming east 20 after
midnight. Low 12.

Simcoe - Delhi - Norfolk.
Tonight..Clear. Increasing cloudiness near midnight then 40 percent
chance of showers overnight. Risk of a thunderstorm overnight. Wind
becoming north 20 km/h gusting to 40 after midnight. Low 20.
Sunday..A mix of sun and cloud with 60 percent chance of showers.
Risk of a thunderstorm in the morning. High 28. Humidex 36. UV
index 9 or very high.
Sunday night..Partly cloudy. 40 percent chance of showers early in
the evening. Wind becoming northeast 20 km/h after midnight. Low 12.

Dunnville - Caledonia - Haldimand.
Tonight..Clear. Increasing cloudiness near midnight then 40 percent
chance of showers overnight. Risk of a thunderstorm overnight.
Low 19.
Sunday..A mix of sun and cloud with 60 percent chance of showers.
Risk of a thunderstorm in the morning. High 28. Humidex 36. UV
index 9 or very high.
Sunday night..Partly cloudy. 40 percent chance of showers early in
the evening. Low 15.

Woodstock - Tillsonburg - Oxford County.
Tonight..Clear early this evening then partly cloudy with 60 percent
chance of showers. Risk of a thunderstorm this evening and
overnight. Wind becoming northwest 20 km/h after midnight. Low 20.
Sunday..A mix of sun and cloud. 30 percent chance of showers in the
morning and early in the afternoon with risk of a thunderstorm. Wind
becoming north 20 km/h late in the morning. High 28. Humidex 35. UV
index 9 or very high.
Sunday night..Clear. Wind north 20 km/h becoming east 20 after
midnight. Low 12.

Brantford - County of Brant.
Tonight..Clear early this evening then partly cloudy with 60 percent
chance of showers. Risk of a thunderstorm this evening and
overnight. Low 20.
Sunday..A mix of sun and cloud. 30 percent chance of showers in the
morning and early in the afternoon with risk of a thunderstorm. Wind
becoming north 20 km/h late in the morning. High 26. Humidex 34. UV
index 9 or very high.
Sunday night..Clear. Wind north 20 km/h becoming east 20 after
midnight. Low 12.

Niagara Falls - Welland - Southern Niagara Region.
Tonight..Clear. Increasing cloudiness after midnight then 40 percent
chance of showers overnight. Risk of a thunderstorm overnight.
Low 20.
Sunday..Cloudy with 60 percent chance of showers. Risk of a
thunderstorm in the morning. Wind becoming north 20 km/h late in the
afternoon. High 26. Humidex 35. UV index 3 or moderate.
Sunday night..Partly cloudy. 40 percent chance of showers early in
the evening. Wind north 20 km/h becoming east 20 near midnight.
Low 13.

St. Catharines - Grimsby - Northern Niagara Region.
Tonight..Clear. Increasing cloudiness after midnight then 40 percent
chance of showers overnight. Risk of a thunderstorm overnight. Wind
becoming west 20 km/h after midnight. Low 21.
Sunday..Cloudy with 60 percent chance of showers. Risk of a
thunderstorm in the morning. Wind becoming north 20 km/h late in the
afternoon. High 25. Humidex 34. UV index 3 or moderate.
Sunday night..Partly cloudy. 40 percent chance of showers early in
the evening. Wind north 20 km/h becoming east 20 near midnight.
Low 13.

City of Hamilton.
Tonight..Clear. Increasing cloudiness after midnight then 40 percent
chance of showers overnight. Risk of a thunderstorm overnight. Wind
becoming northwest 20 km/h gusting to 40 after midnight. Low 20.
Sunday..A mix of sun and cloud with 60 percent chance of showers.
Wind becoming northeast 20 km/h late in the afternoon. High 25 with
temperature falling to 20 in the afternoon. Humidex 33. UV index 9
or very high.
Sunday night..A few clouds. Wind northeast 20 km/h. Low 14.

Burlington - Oakville.
Tonight..Clear. Increasing cloudiness after midnight then 40 percent
chance of showers overnight. Risk of a thunderstorm overnight. Wind
southwest 20 km/h becoming light late this evening. Low 20.
Sunday..A mix of sun and cloud with 60 percent chance of showers.
Clearing late in the afternoon. Wind becoming north 20 km/h late in
the morning. High 25. Humidex 33. UV index 8 or very high.
Sunday night..Clear. Wind north 20 km/h becoming light after
midnight. Low 12.

Halton Hills - Milton.
Tonight..Clear. Increasing cloudiness after midnight then 40 percent
chance of showers overnight. Risk of a thunderstorm overnight.
Low 20.
Sunday..A mix of sun and cloud with 60 percent chance of showers.
Clearing late in the afternoon. Wind becoming north 20 km/h late in
the morning. High 25. Humidex 33. UV index 8 or very high.
Sunday night..Clear. Wind north 20 km/h becoming light after
midnight. Low 10.

Mississauga - Brampton.
Tonight..A few clouds. Increasing cloudiness after midnight then
40 percent chance of showers overnight. Risk of a thunderstorm
overnight. Low 20.
Sunday..A mix of sun and cloud with 60 percent chance of showers.
Clearing late in the afternoon. Wind becoming north 20 km/h late in
the morning. High 25. Humidex 33. UV index 8 or very high.
Sunday night..Clear. Wind north 20 km/h becoming light after
midnight. Low 11.

Caledon.
Tonight..A few clouds. Increasing cloudiness late this evening then
40 percent chance of showers overnight. Risk of a thunderstorm
overnight. Wind becoming west 20 km/h late this evening. Low 20.
Sunday..A mix of sun and cloud with 60 percent chance of showers.
Clearing late in the afternoon. Wind becoming north 20 km/h late in
the morning. High 24. Humidex 32. UV index 8 or very high.
Sunday night..Clear. Wind north 20 km/h becoming light after
midnight. Low 10.

Vaughan - Richmond Hill - Markham.
Tonight..A few clouds. Increasing cloudiness near midnight then
40 percent chance of showers overnight. Risk of a thunderstorm
overnight. Wind becoming northwest 20 km/h after midnight. Low 20. Sunday..Cloudy with 60 percent chance of showers. Wind becoming north
20 km/h in the morning. High 23. Humidex 31. UV index 3 or moderate.
Sunday night..Partly cloudy. Becoming clear in the evening. Wind
north 20 km/h becoming light in the evening. Low 11.

Newmarket - Georgina - Northern York Region.
Tonight..A few clouds. Increasing cloudiness near midnight then
40 percent chance of showers overnight. Risk of a thunderstorm
overnight. Wind becoming northwest 20 km/h after midnight. Low 20. Sunday..Cloudy with 60 percent chance of showers. Wind becoming north
20 km/h in the morning. High 23. Humidex 31. UV index 3 or moderate.
Sunday night..Partly cloudy. Becoming clear in the evening. Wind
north 20 km/h becoming light in the evening. Low 11.

Pickering - Oshawa - Southern Durham Region.
Tonight..Clear. Increasing cloudiness after midnight then 40 percent
chance of showers overnight. Risk of a thunderstorm overnight. Wind
becoming northwest 20 km/h after midnight. Low 20.
Sunday..Cloudy with 60 percent chance of showers. Wind becoming north
20 km/h in the morning. High 24. Humidex 31. UV index 3 or moderate.
Sunday night..Partly cloudy. Becoming clear in the evening. Wind
north 20 km/h becoming light in the evening. Low 11.

Uxbridge - Beaverton - Northern Durham Region.
Tonight..A few clouds. Increasing cloudiness late this evening then
40 percent chance of showers overnight. Risk of a thunderstorm
overnight. Low 20.
Sunday..Cloudy with 60 percent chance of showers. Wind becoming north
20 km/h in the morning. High 23. Humidex 31. UV index 3 or moderate.
Sunday night..Partly cloudy. Becoming clear in the evening. Wind
north 20 km/h becoming light in the evening. Low 11.

Goderich - Bluewater - Southern Huron County.
Tonight..Partly cloudy with 40 percent chance of showers this
evening. A few showers beginning late this evening. Risk of a
thunderstorm this evening and overnight. Wind northeast 40 km/h
gusting to 60 becoming west 20 late this evening then north 30
gusting to 50 before morning. Low 19.
Sunday..A few showers ending in the morning then a mix of sun and
cloud with 30 percent chance of showers. Risk of a thunderstorm
early in the morning. Wind north 30 km/h. High 24. Humidex 31. UV
index 8 or very high.
Sunday night..Clear. Wind northeast 20 km/h. Low 10.

Wingham - Blyth - Northern Huron County.
Tonight..Increasing cloudiness. 40 percent chance of showers this
evening. A few showers beginning late this evening. Risk of a
thunderstorm this evening and overnight. Wind west 20 km/h becoming
north 20 after midnight. Low 19.
Sunday..A few showers ending in the morning then a mix of sun and
cloud with 30 percent chance of showers. Risk of a thunderstorm
early in the morning. Wind becoming north 30 km/h late in the
morning. High 24. Humidex 31. UV index 8 or very high.
Sunday night..Clear. Wind north 20 km/h becoming light after
midnight. Low 10.

Stratford - Mitchell - Southern Perth County.
Tonight..Mainly cloudy with 40 percent chance of showers this
evening. A few showers beginning late this evening. Risk of a
thunderstorm this evening and overnight. Wind becoming northwest
20 km/h before morning. Low 19.
Sunday..A few showers ending in the morning then a mix of sun and
cloud with 30 percent chance of showers. Risk of a thunderstorm
early in the morning. Wind becoming north 30 km/h late in the
morning. High 25. Humidex 32. UV index 8 or very high.
Sunday night..Clear. Wind north 20 km/h becoming light after
midnight. Low 10.

Listowel - Milverton - Northern Perth County.
Tonight..Increasing cloudiness. 40 percent chance of showers this
evening. A few showers beginning late this evening. Risk of a
thunderstorm this evening and overnight. Low 19.
Sunday..A few showers ending in the morning then mainly cloudy with
30 percent chance of showers. Clearing late in the afternoon. Risk
of a thunderstorm early in the morning. Wind becoming north 30 km/h
late in the morning. High 24. Humidex 30. UV index 7 or high.
Sunday night..Clear. Wind north 20 km/h becoming light after
midnight. Low 10.

Kitchener - Cambridge - Region of Waterloo.
Tonight..Clear early this evening then partly cloudy with 60 percent
chance of showers. Risk of a thunderstorm this evening and
overnight. Wind becoming northwest 20 km/h before morning. Low 18.
Sunday..A mix of sun and cloud. 30 percent chance of showers in the
morning and early in the afternoon with risk of a thunderstorm.
Clearing late in the afternoon. Wind becoming north 20 km/h late in
the morning. High 25. Humidex 32. UV index 9 or very high.
Sunday night..Clear. Low 10.

Guelph - Erin - Southern Wellington County.
Tonight..Clear. Increasing cloudiness near midnight then 40 percent
chance of showers overnight. Risk of a thunderstorm overnight.
Low 18.
Sunday..A mix of sun and cloud with 60 percent chance of showers.
Clearing late in the afternoon. Wind becoming north 20 km/h late in
the morning. High 25. Humidex 32. UV index 9 or very high.
Sunday night..Clear. Low 10.

Mount Forest - Arthur - Northern Wellington County.
Tonight..Increasing cloudiness. 40 percent chance of showers this
evening. A few showers beginning late this evening. Risk of a
thunderstorm this evening and overnight. Wind west 20 km/h becoming
light late this evening. Low 18.
Sunday..A few showers ending in the morning then a mix of sun and
cloud with 30 percent chance of showers. Clearing early in the
evening. Risk of a thunderstorm early in the morning. Wind becoming
north 20 km/h late in the morning. High 24. Humidex 30. UV index 8
or very high.
Sunday night..Clear. Wind north 20 km/h becoming light near midnight.
Low 10.

Orangeville - Grand Valley - Southern Dufferin County.
Tonight..A few clouds. Increasing cloudiness late this evening then
showers. Risk of a thunderstorm overnight. Wind becoming west
20 km/h late this evening. Low 19.
Sunday..Showers ending in the morning then mainly cloudy with
40 percent chance of showers. Clearing late in the afternoon. Risk
of a thunderstorm early in the morning. Wind becoming north 20 km/h
late in the morning. High 22. Humidex 28. UV index 8 or very high.
Sunday night..Clear. Low 10.

Shelburne - Mansfield - Northern Dufferin County.
Tonight..Clear. Increasing cloudiness near midnight then showers.
Risk of a thunderstorm overnight. Wind becoming west 20 km/h after
midnight. Low 19.
Sunday..Showers ending in the morning then mainly cloudy with
40 percent chance of showers. Clearing late in the afternoon. Risk
of a thunderstorm early in the morning. Wind becoming north 20 km/h
late in the morning. High 22. Humidex 28. UV index 8 or very high.
Sunday night..Clear. Low 10.

Innisfil - New Tecumseth - Angus.
Tonight..Partly cloudy. Becoming cloudy near midnight with showers.
Risk of a thunderstorm overnight. Low 19.
Sunday..Showers ending in the morning then mainly cloudy with
40 percent chance of showers. Clearing late in the afternoon. Risk
of a thunderstorm early in the morning. Wind becoming north 20 km/h
late in the morning. High 22. Humidex 28. UV index 8 or very high.
Sunday night..Clear. Low 10.

Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..Clear. Increasing cloudiness early this evening then
40 percent chance of showers this evening. Showers beginning late
this evening. Risk of a thunderstorm this evening and after
midnight. Wind becoming south 20 km/h gusting to 40 this evening
then becoming north 20 gusting to 40 after midnight. Low 21.
Sunday..Cloudy with 40 percent chance of showers in the morning.
Clearing in the afternoon. Wind becoming north 30 km/h late in the
morning. High 21. Humidex 28. UV index 7 or high.
Sunday night..Clear. Wind north 30 km/h becoming east 20 near
midnight. Low 12.

Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..Increasing cloudiness. 40 percent chance of showers this
evening. Showers beginning late this evening. Risk of a thunderstorm
this evening and after midnight. Wind southwest 20 km/h becoming
light early this evening. Wind becoming north 30 gusting to 50 after
midnight. Low 16.
Sunday..Mainly cloudy with 40 percent chance of showers in the
morning. Clearing in the afternoon. Wind northeast 40 km/h gusting
to 60. High 20. UV index 7 or high.
Sunday night..Clear. Wind east 30 km/h. Low 13.

Hanover - Dundalk - Southern Grey County.
Tonight..Clear. Increasing cloudiness early this evening then
40 percent chance of showers this evening. Showers beginning late
this evening. Risk of a thunderstorm this evening and after
midnight. Wind becoming west 30 km/h gusting to 50 early this
evening then light late this evening. Low 19.
Sunday..Mainly cloudy with 40 percent chance of showers in the
morning. Clearing in the afternoon. Wind becoming north 20 km/h in
the morning. High 20. UV index 8 or very high.
Sunday night..Clear. Low 10.

Owen Sound - Blue Mountains - Northern Grey County.
Tonight..Clear. Increasing cloudiness early this evening then
40 percent chance of showers this evening. Showers beginning late
this evening. Risk of a thunderstorm this evening and after
midnight. Wind southwest 20 km/h becoming light early this evening.
Wind becoming north 30 gusting to 50 before morning. Low 17.
Sunday..Cloudy with 40 percent chance of showers in the morning.
Clearing in the afternoon. Wind becoming north 20 km/h in the
morning. Temperature steady near 19. UV index 6 or high.
Sunday night..Clear. Low 11.

Barrie - Collingwood - Hillsdale.
Tonight..Partly cloudy. Showers beginning near midnight. Risk of a
thunderstorm overnight. Low 18.
Sunday..Showers ending in the morning then cloudy with 40 percent
chance of showers. Clearing late in the afternoon. Risk of a
thunderstorm early in the morning. Wind north 20 km/h becoming light
in the afternoon. High 22. Humidex 25. UV index 3 or moderate.
Sunday night..Clear. Wind becoming northeast 20 km/h after midnight.
Low 9.

Midland - Coldwater - Orr Lake.
Tonight..A few clouds. Increasing cloudiness late this evening then
showers. Risk of a thunderstorm overnight. Wind west 20 km/h
becoming light early this evening. Wind becoming north 30 late this
evening. Low 18.
Sunday..Showers ending in the morning then cloudy with 40 percent
chance of showers. Clearing late in the afternoon. Risk of a
thunderstorm early in the morning. Wind north 20 km/h becoming light
in the afternoon. High 22. Humidex 25. UV index 3 or moderate.
Sunday night..Clear. Wind becoming northeast 20 km/h after midnight.
Low 9.

Orillia - Lagoon City - Washago.
Tonight..Mainly cloudy. Showers beginning near midnight. Risk of a
thunderstorm overnight. Wind becoming west 40 km/h gusting to 60
after midnight. Low 18.
Sunday..Showers ending in the morning then cloudy with 40 percent
chance of showers. Clearing late in the afternoon. Risk of a
thunderstorm early in the morning. Wind north 20 km/h becoming light
in the afternoon. High 22. Humidex 25. UV index 3 or moderate.
Sunday night..Clear. Wind becoming northeast 20 km/h after midnight.
Low 9.

Cobourg - Colborne - Western Northumberland County.
Tonight..Clear. Increasing cloudiness near midnight. Low 20.
Sunday..Cloudy. 40 percent chance of showers late in the morning and
in the afternoon with risk of a thunderstorm. Wind becoming north
20 km/h late in the morning. High 24 with temperature falling to 18
in the afternoon. Humidex 30. UV index 3 or moderate.
Sunday night..Partly cloudy. Becoming clear in the evening. Wind
north 20 km/h becoming light after midnight. Low 11.

Belleville - Quinte West - Eastern Northumberland County.
Tonight..Clear. Increasing cloudiness near midnight. Wind southwest
20 km/h becoming light this evening. Low 20.
Sunday..Cloudy. 40 percent chance of showers late in the morning and
in the afternoon with risk of a thunderstorm. Wind becoming north
20 km/h late in the morning. High 25 with temperature falling to 18
in the afternoon. Humidex 31. UV index 3 or moderate.
Sunday night..Partly cloudy. Becoming clear in the evening. Wind
north 20 km/h becoming light after midnight. Low 11.

Picton - Sandbanks Park.
Tonight..Clear. Increasing cloudiness near midnight. Low 20.
Sunday..Cloudy. 40 percent chance of showers late in the morning and
in the afternoon. Wind becoming north 20 km/h in the afternoon.
High 25 with temperature falling to 18 in the afternoon. Humidex 31.
UV index 3 or moderate.
Sunday night..Clearing in the evening. Wind northeast 20 km/h.
Low 11.

Napanee - Consecon.
Tonight..Clear. Increasing cloudiness near midnight. Wind southwest
20 km/h becoming light this evening. Low 20.
Sunday..Cloudy. 40 percent chance of showers late in the morning and
in the afternoon. Wind becoming north 20 km/h in the afternoon.
High 25 with temperature falling to 18 in the afternoon. Humidex 31.
UV index 3 or moderate.
Sunday night..Clearing in the evening. Wind northeast 20 km/h.
Low 11.

Kingston - Odessa - Frontenac Islands.
Tonight..Clear. Increasing cloudiness after midnight. Wind south
20 km/h becoming light this evening. Low 20.
Sunday..Cloudy. 40 percent chance of showers late in the morning and
in the afternoon. Wind becoming north 20 km/h in the afternoon.
High 26 with temperature falling to 18 in the afternoon. Humidex 32.
UV index 3 or moderate.
Sunday night..Clearing in the evening. Wind northeast 20 km/h.
Low 11.

Lindsay - Southern Kawartha Lakes.
Tonight..Partly cloudy. Becoming cloudy after midnight with
40 percent chance of showers overnight. Risk of a thunderstorm
overnight. Wind becoming northwest 20 km/h after midnight. Low 20. Sunday..Cloudy with 60 percent chance of showers. Wind becoming north
20 km/h late in the morning. High 22. Humidex 29. UV index 3 or
moderate.
Sunday night..Clear. Low 11.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..Mainly cloudy. Showers beginning near midnight. Risk of a
thunderstorm overnight. Wind west 20 km/h becoming light early this
evening. Low 20.
Sunday..Showers ending in the morning then cloudy with 40 percent
chance of showers. Clearing late in the afternoon. Risk of a
thunderstorm early in the morning. Wind becoming north 20 km/h late
in the morning. High 22. Humidex 29. UV index 3 or moderate.
Sunday night..Clear. Low 11.

Peterborough City - Lakefield - Southern Peterborough County.
Tonight..A few clouds. Increasing cloudiness after midnight then
40 percent chance of showers overnight. Risk of a thunderstorm
overnight. Low 18.
Sunday..Cloudy with 60 percent chance of showers. Wind becoming north
20 km/h late in the morning. High 22. Humidex 26. UV index 3 or
moderate.
Sunday night..Partly cloudy. Becoming clear in the evening. Low 9.

Apsley - Woodview - Northern Peterborough County.
Tonight..Mainly cloudy. 60 percent chance of showers overnight. Wind
southwest 20 km/h becoming light early this evening. Low 18.
Sunday..Cloudy with 40 percent chance of showers in the morning and
early in the afternoon. Clearing late in the afternoon. Wind
becoming north 20 km/h late in the morning. High 22. Humidex 26. UV
index 3 or moderate.
Sunday night..Partly cloudy. Becoming clear in the evening. Low 9.

Stirling - Tweed - Madoc.
Tonight..A few clouds. Increasing cloudiness after midnight. Low 20. Sunday..Cloudy. 40 percent chance of showers late in the morning and
in the afternoon with risk of a thunderstorm. High 23 with
temperature falling to 18 in the afternoon. Humidex 30. UV index 3
or moderate.
Sunday night..Clearing early in the evening. Low 12.

Tamworth - Sydenham - South Frontenac.
Tonight..Clear. Increasing cloudiness near midnight. Low 20.
Sunday..Cloudy. 40 percent chance of showers late in the morning and
in the afternoon. High 24 with temperature falling to 18 in the
afternoon. Humidex 31. UV index 3 or moderate.
Sunday night..Clearing early in the evening. Low 12.

Kaladar - Bannockburn - Bon Echo Park.
Tonight..Partly cloudy. Becoming cloudy after midnight with
60 percent chance of showers overnight. Wind southwest 20 km/h
becoming light early this evening. Low 18.
Sunday..Cloudy with 40 percent chance of showers in the morning and
early in the afternoon. Clearing late in the afternoon. Wind
becoming north 20 km/h late in the morning. Temperature falling
to 15 in the morning then rising. UV index 3 or moderate.
Sunday night..Partly cloudy. Becoming clear in the evening. Low 7.

Bancroft - Hastings Highlands - Denbigh.
Tonight..Partly cloudy. 60 percent chance of showers overnight.
Low 18.
Sunday..Cloudy with 40 percent chance of showers in the morning and
early in the afternoon. Clearing late in the afternoon. Wind
becoming north 20 km/h late in the morning. Temperature falling
to 15 in the morning then rising. UV index 3 or moderate.
Sunday night..Partly cloudy. Becoming clear in the evening. Low 7.

Gananoque - Mallorytown.
Tonight..Clear. Increasing cloudiness late this evening. Low 19. Sunday..Cloudy. 40 percent chance of showers late in the morning and
in the afternoon. High 24 with temperature falling to 18 in the
afternoon. Humidex 31. UV index 3 or moderate.
Sunday night..Clearing in the evening. Low 12.

Brockville - Prescott.
Tonight..Clear. Increasing cloudiness late this evening. Low 19. Sunday..Cloudy. 40 percent chance of showers late in the morning and
in the afternoon. High 24 with temperature falling to 18 in the
afternoon. Humidex 31. UV index 3 or moderate.
Sunday night..Clearing in the evening. Low 12.

Westport - Charleston Lake.
Tonight..A few clouds. Increasing cloudiness near midnight. Wind
southwest 20 km/h becoming light this evening. Low 19.
Sunday..Cloudy. 40 percent chance of showers late in the morning and
in the afternoon. High 25 with temperature falling to 18 in the
afternoon. Humidex 32. UV index 3 or moderate.
Sunday night..Clearing in the evening. Low 12.

Merrickville-Wolford - Kemptville.
Tonight..Clear. Increasing cloudiness this evening. Wind southwest
20 km/h becoming light late this evening. Low 19.
Sunday..Cloudy. 40 percent chance of showers late in the morning and
in the afternoon. High 21 with temperature falling to 17 in the
afternoon. Humidex 28. UV index 3 or moderate.
Sunday night..Clearing early in the evening. Low 9.

Ottawa North - Kanata - Orl‚ans.
Tonight..Partly cloudy. Wind southwest 20 km/h becoming light this
evening. Low 18.
Sunday..Cloudy with 40 percent chance of showers. Wind becoming north
20 km/h late in the morning. High 21. UV index 3 or moderate.
Sunday night..Partly cloudy. Becoming clear in the evening. Low 10.

Ottawa South - Richmond - Metcalfe.
Tonight..Partly cloudy. Wind south 20 km/h becoming light early this
evening. Low 18.
Sunday..Cloudy with 40 percent chance of showers. Wind becoming north
20 km/h late in the morning. High 21. UV index 3 or moderate.
Sunday night..Partly cloudy. Becoming clear in the evening. Low 10.

Gatineau.
Tonight..Partly cloudy. Low 18.
Sunday..Cloudy with 40 percent chance of showers. Clearing late in
the afternoon. Wind becoming north 20 km/h late in the morning.
High 22. UV index 3 or moderate.
Sunday night..Clear. Low 9.

Prescott and Russell.
Tonight..Increasing cloudiness late this evening. Wind southwest
20 km/h becoming light early this evening. Low 19.
Sunday..Cloudy with 40 percent chance of showers. Wind becoming north
20 km/h late in the morning. High 22 with temperature falling to 17
in the afternoon. Humidex 29. UV index 3 or moderate.
Sunday night..Partly cloudy. Becoming clear in the evening. Low 7.

Morrisburg - Long Sault.
Tonight..Clear. Increasing cloudiness this evening. Low 20.
Sunday..Cloudy with 40 percent chance of showers. Wind becoming north
20 km/h late in the morning. High 23 with temperature falling to 17
in the afternoon. Humidex 30. UV index 3 or moderate.
Sunday night..Clearing late in the evening. Low 10.

Cornwall - Lancaster.
Tonight..Clear. Increasing cloudiness late this evening. Low 20.
Sunday..Cloudy with 40 percent chance of showers. Wind becoming north
20 km/h late in the morning. High 23 with temperature falling to 17
in the afternoon. Humidex 30. UV index 3 or moderate.
Sunday night..Clearing late in the evening. Low 8.

Winchester - Newington.
Tonight..Clear. Increasing cloudiness this evening. Wind south
20 km/h becoming light early this evening. Low 20.
Sunday..Cloudy with 40 percent chance of showers. Wind becoming north
20 km/h late in the morning. High 24 with temperature falling to 17
in the afternoon. Humidex 31. UV index 3 or moderate.
Sunday night..Clearing late in the evening. Low 8.

Continued in next message...

--- up 5 days, 8 hours, 16 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 170900
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 5:00 a.m. EDT Sunday 17 August 2025 for
today and Monday.
The next scheduled forecast will be issued at 11:00 a.m. EDT.

City of Toronto.
Today..Showers at times heavy ending early this morning then mainly
cloudy with 30 percent chance of showers. Risk of a thunderstorm
early this morning. Local amount 10 to 20 mm. Wind becoming north
20 km/h gusting to 40 early this afternoon. High 25. Humidex 30. UV
index 6 or high.
Tonight..Clearing this evening. Wind northeast 20 km/h becoming light
near midnight. Low 12.
Monday..Sunny. Wind becoming east 20 km/h gusting to 40 near noon.
High 23. UV index 8 or very high.

Windsor - Leamington - Essex County.
Today..Cloudy. 30 percent chance of showers this morning. Risk of a
thunderstorm early this morning. Wind becoming north 20 km/h gusting
to 40 near noon. High 28. Humidex 36. UV index 8 or very high.
Tonight..Partly cloudy. Wind north 20 km/h gusting to 40. Low 16.
Monday..A mix of sun and cloud. Clearing early in the afternoon. Wind
northeast 20 km/h gusting to 40. High 25. Humidex 27. UV index 9 or
very high.

Chatham-Kent - Rondeau Park.
Today..Showers ending early this morning then cloudy with 30 percent
chance of showers. Risk of a thunderstorm early this morning. Local
amount 10 to 15 mm. Wind becoming north 20 km/h gusting to 40 near
noon. High 28. Humidex 36. UV index 6 or high.
Tonight..Mainly cloudy. Wind north 20 km/h gusting to 40. Low 16. Monday..Sunny. Wind northeast 20 km/h gusting to 40. High 25. Humidex
27. UV index 9 or very high.

Sarnia - Petrolia - Western Lambton County.
Today..Mainly cloudy. 30 percent chance of showers early this
morning. Wind becoming north 30 km/h gusting to 50 near noon.
High 27. Humidex 35. UV index 8 or very high.
Tonight..Clearing this evening. Wind north 20 km/h gusting to 40.
Low 16.
Monday..Sunny. Wind northeast 20 km/h. High 25. Humidex 27. UV
index 9 or very high.

Watford - Pinery Park - Eastern Lambton County.
Today..Showers ending early this morning then cloudy with 30 percent
chance of showers. Wind becoming north 30 km/h gusting to 50 near
noon. High 27. Humidex 35. UV index 6 or high.
Tonight..Cloudy. Becoming partly cloudy this evening. Wind north
20 km/h gusting to 40. Low 16.
Monday..A mix of sun and cloud. Clearing early in the afternoon. Wind
northeast 20 km/h. High 25. Humidex 27. UV index 9 or very high.

Rodney - Shedden - Western Elgin County.
Today..A few showers ending early this morning then mainly cloudy
with 30 percent chance of showers. Risk of a thunderstorm this
morning. Local amount 10 to 15 mm. Wind becoming north 20 km/h
gusting to 40 near noon. High 27. Humidex 34. UV index 6 or high. Tonight..Cloudy. Becoming partly cloudy this evening. Wind north
20 km/h gusting to 40 becoming light near midnight. Low 13.
Monday..Sunny. Wind becoming east 20 km/h gusting to 40 near noon.
High 24. Humidex 26. UV index 9 or very high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..A few showers ending early this morning then mainly cloudy
with 30 percent chance of showers. Risk of a thunderstorm this
morning. Local amount 10 to 15 mm. Wind becoming north 20 km/h
gusting to 40 near noon. High 27. Humidex 34. UV index 6 or high. Tonight..Cloudy. Becoming partly cloudy this evening. Wind north
20 km/h gusting to 40 becoming light near midnight. Low 13.
Monday..Sunny. Wind becoming east 20 km/h gusting to 40 near noon.
High 24. Humidex 26. UV index 9 or very high.

Strathroy - Komoka - Western Middlesex County.
Today..Showers ending early this morning then mainly cloudy with
30 percent chance of showers. Risk of a thunderstorm early this
morning. Local amount 10 to 15 mm. Wind becoming north 20 km/h
gusting to 40 near noon. High 26. Humidex 33. UV index 6 or high. Tonight..Partly cloudy. Wind north 20 km/h gusting to 40 becoming
light near midnight. Low 12.
Monday..Sunny. Wind becoming east 20 km/h gusting to 40 near noon.
High 23. UV index 9 or very high.

London - Parkhill - Eastern Middlesex County.
Today..Showers ending early this morning then mainly cloudy with
30 percent chance of showers. Risk of a thunderstorm early this
morning. Local amount 10 to 15 mm. Wind becoming north 20 km/h
gusting to 40 near noon. High 26. Humidex 33. UV index 6 or high. Tonight..Partly cloudy. Wind north 20 km/h gusting to 40 becoming
light near midnight. Low 12.
Monday..Sunny. Wind becoming east 20 km/h gusting to 40 near noon.
High 23. UV index 9 or very high.

Simcoe - Delhi - Norfolk.
Today..A few showers ending this morning then cloudy with 30 percent
chance of showers. Risk of a thunderstorm. Local amount 10 to 15 mm.
Wind becoming north 20 km/h this afternoon. High 27. Humidex 34. UV
index 6 or high.
Tonight..Cloudy. Becoming partly cloudy this evening. Wind northeast
20 km/h gusting to 40 becoming light near midnight. Low 16.
Monday..Mainly sunny. Wind becoming northeast 20 km/h gusting to 40
late in the morning. High 23. Humidex 25. UV index 9 or very high.

Dunnville - Caledonia - Haldimand.
Today..A few showers ending this morning then cloudy with 30 percent
chance of showers. Risk of a thunderstorm. Local amount 10 to 15 mm.
Wind becoming north 20 km/h this afternoon. High 27. Humidex 34. UV
index 6 or high.
Tonight..Cloudy. Becoming partly cloudy this evening. Wind northeast
20 km/h gusting to 40 becoming light near midnight. Low 16.
Monday..A mix of sun and cloud. Clearing early in the afternoon. Wind
becoming northeast 20 km/h gusting to 40 late in the morning.
High 23. Humidex 25. UV index 9 or very high.

Woodstock - Tillsonburg - Oxford County.
Today..Showers ending early this morning then mainly cloudy with
30 percent chance of showers. Risk of a thunderstorm early this
morning. Local amount 10 to 15 mm. Wind becoming north 20 km/h
gusting to 40 near noon. High 26. Humidex 33. UV index 6 or high. Tonight..Partly cloudy. Wind north 20 km/h gusting to 40 becoming
light near midnight. Low 12.
Monday..Mainly sunny. Wind becoming east 20 km/h gusting to 40 near
noon. High 23. UV index 9 or very high.

Brantford - County of Brant.
Today..Showers ending this morning then cloudy with 30 percent chance
of showers. Risk of a thunderstorm this morning. Local amount 10 to
15 mm. Wind becoming north 20 km/h gusting to 40 early this
afternoon. High 26. Humidex 31. UV index 6 or high.
Tonight..Mainly cloudy. Wind northeast 20 km/h becoming light near
midnight. Low 12.
Monday..A mix of sun and cloud. Clearing near noon. Wind becoming
east 20 km/h gusting to 40 near noon. High 23. UV index 9 or very
high.

Niagara Falls - Welland - Southern Niagara Region.
Today..A few showers ending this morning then cloudy with 30 percent
chance of showers. Risk of a thunderstorm. Local amount 10 to 15 mm.
Wind becoming north 20 km/h this afternoon. High 27. Humidex 34. UV
index 6 or high.
Tonight..Cloudy. Becoming partly cloudy this evening. Wind northeast
20 km/h gusting to 40 becoming light near midnight. Low 16.
Monday..A mix of sun and cloud. Clearing late in the morning. Wind
becoming northeast 20 km/h gusting to 40 late in the morning.
High 23. Humidex 25. UV index 9 or very high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..A few showers ending this morning then mainly cloudy with
30 percent chance of showers. Risk of a thunderstorm. Local amount
10 to 15 mm. Wind becoming north 20 km/h this afternoon. High 27.
Humidex 34. UV index 8 or very high.
Tonight..Partly cloudy. Wind northeast 20 km/h gusting to 40 becoming
light near midnight. Low 16.
Monday..A mix of sun and cloud. Clearing late in the morning. Wind
becoming northeast 20 km/h gusting to 40 late in the morning.
High 23. Humidex 25. UV index 8 or very high.

City of Hamilton.
Today..Showers ending this morning then cloudy with 30 percent chance
of showers. Risk of a thunderstorm this morning. Local amount 10 to
15 mm. Wind becoming north 20 km/h gusting to 40 early this
afternoon. High 26. Humidex 31. UV index 6 or high.
Tonight..Cloudy. Becoming partly cloudy this evening. Wind northeast
20 km/h becoming light near midnight. Low 12.
Monday..A mix of sun and cloud. Clearing near noon. Wind becoming
east 20 km/h gusting to 40 near noon. High 23. UV index 9 or very
high.

Burlington - Oakville.
Today..Showers at times heavy ending early this morning then mainly
cloudy with 30 percent chance of showers. Risk of a thunderstorm
early this morning. Local amount 10 to 20 mm. Wind becoming north
20 km/h gusting to 40 early this afternoon. High 25. Humidex 30. UV
index 6 or high.
Tonight..Partly cloudy. Wind northeast 20 km/h becoming light near
midnight. Low 12.
Monday..Clearing. Wind becoming east 20 km/h gusting to 40 near noon.
High 23. UV index 8 or very high.

Halton Hills - Milton.
Today..Showers at times heavy ending early this morning then mainly
cloudy with 30 percent chance of showers. Risk of a thunderstorm
early this morning. Local amount 10 to 20 mm. Wind becoming north
20 km/h gusting to 40 early this afternoon. High 25. Humidex 30. UV
index 6 or high.
Tonight..Clearing this evening. Wind northeast 20 km/h becoming light
near midnight. Low 12.
Monday..Sunny. Wind becoming east 20 km/h gusting to 40 near noon.
High 23. UV index 8 or very high.

Mississauga - Brampton.
Today..Showers at times heavy ending early this morning then mainly
cloudy with 30 percent chance of showers. Risk of a thunderstorm
early this morning. Local amount 10 to 20 mm. Wind becoming north
20 km/h gusting to 40 early this afternoon. High 25. Humidex 30. UV
index 6 or high.
Tonight..Clearing this evening. Wind northeast 20 km/h becoming light
near midnight. Low 12.
Monday..Sunny. Wind becoming east 20 km/h gusting to 40 near noon.
High 23. UV index 8 or very high.

Caledon.
Today..Showers at times heavy ending early this morning then cloudy
with 30 percent chance of showers. Risk of a thunderstorm early this
morning. Local amount 15 to 25 mm. Wind becoming northeast 20 km/h
gusting to 40 near noon. High 25. Humidex 30. UV index 6 or high. Tonight..Clearing this evening. Wind northeast 20 km/h becoming light
this evening. Low 10.
Monday..Sunny. High 23. UV index 8 or very high.

Vaughan - Richmond Hill - Markham.
Today..Showers at times heavy ending early this morning then mainly
cloudy with 30 percent chance of showers. Risk of a thunderstorm
early this morning. Local amount 10 to 20 mm. Wind becoming north
20 km/h gusting to 40 early this afternoon. High 25. Humidex 30. UV
index 6 or high.
Tonight..Clearing this evening. Wind northeast 20 km/h becoming light
near midnight. Low 12.
Monday..Sunny. Wind becoming east 20 km/h gusting to 40 near noon.
High 23. UV index 9 or very high.

Newmarket - Georgina - Northern York Region.
Today..Showers at times heavy ending early this morning then mainly
cloudy with 30 percent chance of showers. Risk of a thunderstorm
early this morning. Local amount 10 to 15 mm. Wind becoming
northeast 20 km/h gusting to 40 near noon. High 24. Humidex 30. UV
index 5 or moderate.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 10.
Monday..Sunny. High 23. UV index 9 or very high.

Pickering - Oshawa - Southern Durham Region.
Today..Showers at times heavy ending early this morning then mainly
cloudy with 30 percent chance of showers. Risk of a thunderstorm
early this morning. Local amount 10 to 20 mm. Wind becoming north
20 km/h gusting to 40 early this afternoon. High 25. Humidex 30. UV
index 6 or high.
Tonight..Clear. Wind northeast 20 km/h becoming light near midnight.
Low 12.
Monday..Sunny. Wind becoming east 20 km/h gusting to 40 near noon.
High 23. UV index 9 or very high.

Uxbridge - Beaverton - Northern Durham Region.
Today..Showers at times heavy ending early this morning then cloudy
with 30 percent chance of showers. Risk of a thunderstorm early this
morning. Local amount 10 to 15 mm. Wind becoming northeast 20 km/h
gusting to 40 near noon. High 24. Humidex 30. UV index 5 or
moderate.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 10.
Monday..Sunny. High 23. UV index 9 or very high.

Goderich - Bluewater - Southern Huron County.
Today..Showers ending early this morning then cloudy with 30 percent
chance of showers. Becoming a mix of sun and cloud this afternoon.
Wind becoming northeast 20 km/h gusting to 40 near noon. High 24.
Humidex 29. UV index 6 or high.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 10.
Monday..Sunny. High 23. UV index 8 or very high.

Wingham - Blyth - Northern Huron County.
Today..Showers ending early this morning then cloudy with 30 percent
chance of showers. Becoming a mix of sun and cloud this afternoon.
Wind becoming northeast 20 km/h gusting to 40 near noon. High 24.
Humidex 29. UV index 6 or high.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 10.
Monday..Sunny. High 23. UV index 8 or very high.

Stratford - Mitchell - Southern Perth County.
Today..Showers ending early this morning then cloudy with 30 percent
chance of showers. Risk of a thunderstorm early this morning. Local
amount 10 to 15 mm. Wind becoming northeast 20 km/h gusting to 40
near noon. High 25. Humidex 30. UV index 6 or high.
Tonight..Clearing this evening. Wind northeast 20 km/h becoming light
this evening. Low 10.
Monday..Sunny. High 23. UV index 9 or very high.

Listowel - Milverton - Northern Perth County.
Today..Showers ending early this morning then cloudy with 30 percent
chance of showers. Risk of a thunderstorm early this morning. Local
amount 10 to 15 mm. Wind becoming northeast 20 km/h gusting to 40
near noon. High 25. Humidex 30. UV index 6 or high.
Tonight..Clearing this evening. Wind northeast 20 km/h becoming light
this evening. Low 10.
Monday..Sunny. High 23. UV index 9 or very high.

Kitchener - Cambridge - Region of Waterloo.
Today..Showers at times heavy ending early this morning then cloudy
with 30 percent chance of showers. Risk of a thunderstorm early this
morning. Local amount 15 to 25 mm. Wind becoming northeast 20 km/h
gusting to 40 near noon. High 25. Humidex 30. UV index 6 or high. Tonight..Clearing this evening. Wind northeast 20 km/h becoming light
this evening. Low 10.
Monday..Sunny. High 23. UV index 9 or very high.

Guelph - Erin - Southern Wellington County.
Today..Showers at times heavy ending early this morning then cloudy
with 30 percent chance of showers. Risk of a thunderstorm early this
morning. Local amount 15 to 25 mm. Wind becoming northeast 20 km/h
gusting to 40 near noon. High 25. Humidex 30. UV index 6 or high. Tonight..Clearing this evening. Wind northeast 20 km/h becoming light
this evening. Low 10.
Monday..Sunny. High 23. UV index 9 or very high.

Mount Forest - Arthur - Northern Wellington County.
Today..Showers ending early this morning then cloudy with 30 percent
chance of showers. Risk of a thunderstorm early this morning. Local
amount 10 to 15 mm. Wind becoming northeast 20 km/h gusting to 40
near noon. High 25. Humidex 30. UV index 4 or moderate.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 10.
Monday..Sunny. High 23. UV index 8 or very high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..Showers ending early this morning then cloudy with 30 percent
chance of showers. Risk of a thunderstorm early this morning. Local
amount 10 to 15 mm. Wind becoming northeast 20 km/h gusting to 40
near noon. High 25. Humidex 30. UV index 4 or moderate.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 10.
Monday..Sunny. High 23. UV index 9 or very high.

Shelburne - Mansfield - Northern Dufferin County.
Today..Showers ending early this morning then cloudy with 30 percent
chance of showers. Risk of a thunderstorm early this morning. Local
amount 10 to 15 mm. Wind becoming northeast 20 km/h gusting to 40
near noon. High 25. Humidex 30. UV index 3 or moderate.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 10.
Monday..Sunny. High 23. UV index 9 or very high.

Innisfil - New Tecumseth - Angus.
Today..A few showers ending early this morning then cloudy with
30 percent chance of showers. Risk of a thunderstorm early this
morning. Wind becoming northeast 20 km/h gusting to 40 near noon.
High 23. Humidex 28. UV index 6 or high.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 10.
Monday..Sunny. High 23. UV index 9 or very high.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..Mainly cloudy. 30 percent chance of showers early this
morning. Wind becoming northeast 20 km/h gusting to 40 near noon.
High 22. Humidex 25. UV index 6 or high.
Tonight..Clear. Wind northeast 20 km/h becoming light near midnight.
Low 10.
Monday..Sunny. High 22. UV index 8 or very high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Mainly cloudy. 30 percent chance of showers early this
morning. Clearing this afternoon. Wind becoming northeast 30 km/h
gusting to 50 this morning. High 20. UV index 8 or very high.
Tonight..Clear. Wind northeast 30 km/h gusting to 50 becoming light
overnight. Low 13.
Monday..Mainly sunny. Wind becoming east 20 km/h in the morning.
High 21. UV index 8 or very high.

Hanover - Dundalk - Southern Grey County.
Today..Cloudy. 30 percent chance of showers early this morning. Wind
becoming northeast 20 km/h gusting to 40 near noon. High 22. Humidex
25. UV index 6 or high.
Tonight..Clear. Wind northeast 20 km/h becoming light near midnight.
Low 10.
Monday..Sunny. High 22. UV index 8 or very high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..Mainly cloudy. 30 percent chance of showers early this
morning. Clearing this afternoon. Wind becoming northeast 20 km/h
gusting to 40 near noon. High 22. Humidex 25. UV index 7 or high. Tonight..Clear. Wind northeast 20 km/h becoming light near midnight.
Low 10.
Monday..Sunny. High 22. UV index 8 or very high.

Barrie - Collingwood - Hillsdale.
Today..Showers ending early this morning then cloudy with 30 percent
chance of showers. Becoming a mix of sun and cloud this afternoon.
Risk of a thunderstorm early this morning. Wind becoming northeast
20 km/h gusting to 40 near noon. High 23. Humidex 28. UV index 6 or
high.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 10.
Monday..Sunny. High 23. UV index 8 or very high.

Midland - Coldwater - Orr Lake.
Today..Showers ending early this morning then mainly cloudy with
30 percent chance of showers. Clearing this afternoon. Risk of a
thunderstorm early this morning. Wind becoming northeast 20 km/h
gusting to 40 near noon. High 23. Humidex 28. UV index 7 or high. Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 10.
Monday..Sunny. High 23. UV index 8 or very high.

Orillia - Lagoon City - Washago.
Today..Showers ending early this morning then cloudy with 30 percent
chance of showers. Clearing this afternoon. Risk of a thunderstorm
early this morning. Wind becoming northeast 20 km/h gusting to 40
near noon. High 23. Humidex 28. UV index 6 or high.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 10.
Monday..Sunny. High 23. UV index 8 or very high.

Cobourg - Colborne - Western Northumberland County.
Today..Showers ending this morning then cloudy with 30 percent chance
of showers. Risk of a thunderstorm early this morning. Local amount
15 to 25 mm. Wind becoming north 20 km/h gusting to 40 this
afternoon. High 25. Humidex 30. UV index 4 or moderate.
Tonight..Clear. Wind northeast 20 km/h gusting to 40 becoming light
near midnight. Low 11.
Monday..Sunny. Wind becoming northeast 20 km/h gusting to 40 late in
the morning. High 23. UV index 8 or very high.

Belleville - Quinte West - Eastern Northumberland County.
Today..Showers ending this morning then cloudy with 30 percent chance
of showers. Risk of a thunderstorm early this morning. Local amount
15 to 25 mm. Wind becoming north 20 km/h gusting to 40 this
afternoon. High 25. Humidex 30. UV index 4 or moderate.
Tonight..Clear. Wind northeast 20 km/h gusting to 40 becoming light
near midnight. Low 11.
Monday..Sunny. Wind becoming northeast 20 km/h gusting to 40 late in
the morning. High 23. UV index 8 or very high.

Picton - Sandbanks Park.
Today..Showers ending this morning then cloudy with 30 percent chance
of showers. Risk of a thunderstorm early this morning. Local amount
15 to 25 mm. Wind becoming north 20 km/h gusting to 40 this
afternoon. High 25. Humidex 30. UV index 4 or moderate.
Tonight..Clear. Wind northeast 20 km/h gusting to 40 becoming light
near midnight. Low 11.
Monday..Sunny. Wind becoming northeast 20 km/h gusting to 40 late in
the morning. High 23. UV index 8 or very high.

Napanee - Consecon.
Today..Showers ending this morning then cloudy with 30 percent chance
of showers. Risk of a thunderstorm early this morning. Local amount
15 to 25 mm. Wind becoming north 20 km/h gusting to 40 this
afternoon. High 25. Humidex 30. UV index 4 or moderate.
Tonight..Clear. Wind northeast 20 km/h gusting to 40 becoming light
near midnight. Low 11.
Monday..Sunny. Wind becoming northeast 20 km/h gusting to 40 late in
the morning. High 23. UV index 8 or very high.

Kingston - Odessa - Frontenac Islands.
Today..Showers ending this morning then cloudy with 30 percent chance
of showers. Risk of a thunderstorm early this morning. Local amount
15 to 25 mm. Wind becoming north 20 km/h gusting to 40 this
afternoon. High 25. Humidex 30. UV index 6 or high.
Tonight..Clearing this evening. Wind northeast 20 km/h gusting to 40
becoming light near midnight. Low 11.
Monday..Sunny. Wind becoming northeast 20 km/h gusting to 40 late in
the morning. High 23. UV index 8 or very high.

Lindsay - Southern Kawartha Lakes.
Today..Showers at times heavy ending early this morning then cloudy
with 30 percent chance of showers. Becoming a mix of sun and cloud
this afternoon. Risk of a thunderstorm early this morning. Local
amount 10 to 15 mm. Wind becoming northeast 20 km/h gusting to 40
near noon. High 24. Humidex 30. UV index 6 or high.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 10.
Monday..Sunny. High 23. UV index 8 or very high.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Showers ending early this morning then cloudy with 30 percent
chance of showers. Clearing this afternoon. Risk of a thunderstorm
early this morning. Local amount 10 to 15 mm. Wind becoming north
20 km/h gusting to 40 near noon. High 21. UV index 6 or high.
Tonight..Clear. Wind north 20 km/h becoming light this evening.
Low 6.
Monday..Sunny. High 21. UV index 8 or very high.

Peterborough City - Lakefield - Southern Peterborough County.
Today..Showers at times heavy ending early this morning then cloudy
with 30 percent chance of showers. Becoming a mix of sun and cloud
this afternoon. Risk of a thunderstorm early this morning. Local
amount 10 to 15 mm. Wind becoming northeast 20 km/h gusting to 40
near noon. High 24. Humidex 30. UV index 5 or moderate.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 10.
Monday..Sunny. High 23. UV index 8 or very high.

Apsley - Woodview - Northern Peterborough County.
Today..Showers ending early this morning then cloudy with 30 percent
chance of showers. Clearing this afternoon. Risk of a thunderstorm
early this morning. Local amount 10 to 15 mm. Wind becoming north
20 km/h gusting to 40 near noon. High 21. UV index 6 or high.
Tonight..Clear. Wind north 20 km/h becoming light this evening.
Low 6.
Monday..Sunny. High 21. UV index 8 or very high.

Stirling - Tweed - Madoc.
Today..Showers ending this morning then cloudy with 30 percent chance
of showers. Becoming a mix of sun and cloud this afternoon. Risk of
a thunderstorm early this morning. Local amount 15 to 25 mm. Wind
becoming north 20 km/h gusting to 40 this afternoon. High 25.
Humidex 30. UV index 5 or moderate.
Tonight..Clear. Wind northeast 20 km/h gusting to 40 becoming light
near midnight. Low 11.
Monday..Sunny. Wind becoming northeast 20 km/h gusting to 40 late in
the morning. High 23. UV index 8 or very high.

Tamworth - Sydenham - South Frontenac.
Today..Showers ending this morning then cloudy with 30 percent chance
of showers. Risk of a thunderstorm early this morning. Local amount
15 to 25 mm. Wind becoming north 20 km/h gusting to 40 this
afternoon. High 25. Humidex 30. UV index 5 or moderate.
Tonight..Clear. Wind northeast 20 km/h gusting to 40 becoming light
near midnight. Low 11.
Monday..Sunny. Wind becoming northeast 20 km/h gusting to 40 late in
the morning. High 23. UV index 8 or very high.

Kaladar - Bannockburn - Bon Echo Park.
Today..Showers ending early this morning then cloudy with 30 percent
chance of showers. Becoming a mix of sun and cloud this afternoon.
Risk of a thunderstorm early this morning. Wind becoming north
20 km/h gusting to 40 near noon. High 21. UV index 6 or high.
Tonight..Clear. Wind north 20 km/h becoming light this evening.
Low 6.
Monday..Sunny. High 21. UV index 8 or very high.

Bancroft - Hastings Highlands - Denbigh.
Today..A few showers ending early this morning then cloudy with
40 percent chance of showers. Clearing this afternoon. Risk of a
thunderstorm early this morning. Wind becoming north 20 km/h gusting
to 40 near noon. High 21. UV index 7 or high.
Tonight..Clear. Wind north 20 km/h becoming light this evening. Low
plus 4.
Monday..Sunny. High 21. UV index 8 or very high.

Gananoque - Mallorytown.
Today..Cloudy. A few showers ending this morning then 30 percent
chance of showers late this morning and this afternoon. Risk of a
thunderstorm this morning. Wind becoming north 20 km/h gusting to 40
early this afternoon. High 22. Humidex 27. UV index 5 or moderate.
Tonight..A few clouds. Wind northeast 20 km/h becoming light this
evening. Low 8.
Monday..Sunny. High 22. UV index 8 or very high.

Brockville - Prescott.
Today..Cloudy. A few showers ending this morning then 30 percent
chance of showers late this morning and this afternoon. Risk of a
thunderstorm this morning. Wind becoming north 20 km/h gusting to 40
early this afternoon. High 22. Humidex 27. UV index 5 or moderate. Tonight..Partly cloudy. Clearing near midnight. Wind northeast
20 km/h becoming light this evening. Low 8.
Monday..Sunny. High 22. UV index 8 or very high.

Westport - Charleston Lake.
Today..Cloudy. A few showers ending this morning then 30 percent
chance of showers late this morning and this afternoon. Risk of a
thunderstorm this morning. Wind becoming north 20 km/h gusting to 40
early this afternoon. High 22. Humidex 27. UV index 6 or high.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 8.
Monday..Sunny. High 22. UV index 8 or very high.

Merrickville-Wolford - Kemptville.
Today..Cloudy. A few showers ending this morning then 30 percent
chance of showers late this morning and this afternoon. Risk of a
thunderstorm this morning. Wind becoming north 20 km/h gusting to 40
early this afternoon. High 22. Humidex 27. UV index 6 or high. Tonight..Clearing late this evening. Wind northeast 20 km/h becoming
light this evening. Low 8.
Monday..Sunny. High 22. UV index 8 or very high.

Ottawa North - Kanata - Orl‚ans.
Today..Mainly cloudy. A few showers early this morning then
30 percent chance of showers late this morning and early this
afternoon. Risk of a thunderstorm early this morning. Wind becoming
north 20 km/h gusting to 40 early this afternoon. High 22. Humidex
27. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Wind northeast
20 km/h becoming light this evening. Low 8.
Monday..Sunny. Fog patches dissipating in the morning. High 22. UV
index 8 or very high.

Ottawa South - Richmond - Metcalfe.
Today..Mainly cloudy. A few showers early this morning then
30 percent chance of showers late this morning and early this
afternoon. Risk of a thunderstorm early this morning. Wind becoming
north 20 km/h gusting to 40 early this afternoon. High 22. Humidex
27. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Wind northeast
20 km/h becoming light this evening. Low 8.
Monday..Sunny. Fog patches dissipating in the morning. High 22. UV
index 8 or very high.

Gatineau.
Today..Mainly cloudy. A few showers early this morning then
30 percent chance of showers late this morning and early this
afternoon. Risk of a thunderstorm early this morning. Wind becoming
north 20 km/h gusting to 40 early this afternoon. High 22. Humidex
27. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Wind northeast
20 km/h becoming light this evening. Low 8.
Monday..Sunny. Fog patches dissipating in the morning. High 22. UV
index 8 or very high.

Prescott and Russell.
Today..Mainly cloudy. A few showers early this morning then
30 percent chance of showers late this morning and early this
afternoon. Risk of a thunderstorm early this morning. Wind becoming
north 20 km/h gusting to 40 early this afternoon. High 22. Humidex
27. UV index 6 or high.
Tonight..Clearing this evening. Fog patches developing overnight.
Wind northeast 20 km/h becoming light this evening. Low 8.
Monday..Sunny. Fog patches dissipating in the morning. High 22. UV
index 8 or very high.

Morrisburg - Long Sault.
Today..Cloudy. A few showers ending this morning then 30 percent
chance of showers late this morning and this afternoon. Risk of a
thunderstorm this morning. Wind becoming north 20 km/h gusting to 40
early this afternoon. High 22. Humidex 27. UV index 5 or moderate. Tonight..Mainly cloudy. Clearing late this evening. Wind northeast
20 km/h becoming light this evening. Low 8.
Monday..Sunny. High 22. UV index 8 or very high.

Cornwall - Lancaster.
Today..Cloudy. A few showers ending this morning then 30 percent
chance of showers late this morning and this afternoon. Risk of a
thunderstorm this morning. Wind becoming north 20 km/h gusting to 40
early this afternoon. High 22. Humidex 27. UV index 5 or moderate. Tonight..Mainly cloudy. Clearing late this evening. Wind northeast
20 km/h becoming light this evening. Low 8.
Monday..Sunny. High 22. UV index 8 or very high.

Winchester - Newington.
Today..Cloudy. A few showers ending this morning then 30 percent
chance of showers late this morning and this afternoon. Risk of a
thunderstorm this morning. Wind becoming north 20 km/h gusting to 40
early this afternoon. High 22. Humidex 27. UV index 5 or moderate. Tonight..Clearing. Wind northeast 20 km/h becoming light this
evening. Low 8.
Monday..Sunny. High 22. UV index 8 or very high.

Maxville - Alexandria.
Today..Cloudy. A few showers ending this morning then 30 percent
chance of showers late this morning and this afternoon. Risk of a
thunderstorm this morning. Wind becoming north 20 km/h gusting to 40
early this afternoon. High 22. Humidex 27. UV index 6 or high. Tonight..Clearing late this evening. Wind northeast 20 km/h becoming
light this evening. Low 8.
Monday..Sunny. High 22. UV index 8 or very high.

Continued in next message...

--- up 5 days, 21 hours, 46 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 181500
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 11:00 a.m. EDT Monday 18 August 2025 for
today and Tuesday.
The next scheduled forecast will be issued at 3:30 p.m. EDT.

City of Toronto.
Today..Mainly sunny. Wind east 30 km/h gusting to 50. High 23. UV
index 8 or very high.
Tonight..Clear. Wind east 20 km/h becoming light this evening.
Low 15.
Tuesday..Mainly cloudy. 30 percent chance of showers in the afternoon
then 70 percent chance of showers late in the afternoon. Risk of a
thunderstorm late in the afternoon. High 25. Humidex 29. UV index 7
or high.

Windsor - Leamington - Essex County.
Today..Clearing this afternoon. Wind east 20 km/h gusting to 40.
High 26. Humidex 28. UV index 9 or very high.
Tonight..Clear. Increasing cloudiness near midnight. Fog patches
developing overnight. Wind east 20 km/h gusting to 40 becoming light
this evening. Low 16.
Tuesday..Cloudy. 30 percent chance of showers late in the morning and
early afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. Fog patches
dissipating in the morning. High 27. Humidex 30. UV index 6 or high.

Chatham-Kent - Rondeau Park.
Today..Clearing this afternoon. Wind east 20 km/h gusting to 40.
High 25. Humidex 27. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Wind east 20 km/h
gusting to 40 becoming light this evening. Low 16.
Tuesday..Cloudy. 30 percent chance of showers late in the morning and
early afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. Fog patches
dissipating in the morning. High 27. Humidex 30. UV index 6 or high.

Sarnia - Petrolia - Western Lambton County.
Today..Sunny. Wind east 20 km/h gusting to 40. High 25. Humidex 27.
UV index 9 or very high.
Tonight..Clear. Becoming partly cloudy overnight. Wind east 20 km/h
gusting to 40 becoming light this evening. Low 15.
Tuesday..Cloudy. 30 percent chance of showers late in the morning and
early afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 26.
Humidex 29. UV index 6 or high.

Watford - Pinery Park - Eastern Lambton County.
Today..Sunny. Wind east 20 km/h gusting to 40. High 25. Humidex 27.
UV index 9 or very high.
Tonight..Clear. Becoming partly cloudy overnight. Wind east 20 km/h
gusting to 40 becoming light this evening. Low 15.
Tuesday..Mainly cloudy. 30 percent chance of showers late in the
morning and early afternoon then 70 percent chance of showers late
in the afternoon. Risk of a thunderstorm late in the afternoon.
High 26. Humidex 29. UV index 7 or high.

Rodney - Shedden - Western Elgin County.
Today..Clearing this afternoon. Wind east 20 km/h gusting to 40.
High 25. Humidex 27. UV index 9 or very high.
Tonight..Clear. Wind east 20 km/h gusting to 40 becoming light this
evening. Low 15.
Tuesday..Increasing cloudiness. 30 percent chance of showers early in
the afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 26.
Humidex 28. UV index 6 or high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..Clearing this afternoon. Wind east 20 km/h gusting to 40.
High 25. Humidex 27. UV index 9 or very high.
Tonight..Clear. Wind east 20 km/h gusting to 40 becoming light this
evening. Low 15.
Tuesday..Becoming cloudy in the morning. 30 percent chance of showers
early in the afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 26.
Humidex 28. UV index 6 or high.

Strathroy - Komoka - Western Middlesex County.
Today..Sunny. Wind east 20 km/h gusting to 40. High 24. UV index 9 or
very high.
Tonight..Clear. Wind east 20 km/h gusting to 40 becoming light this
evening. Low 13.
Tuesday..Becoming cloudy in the morning. 30 percent chance of showers
early in the afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 25.
Humidex 29. UV index 6 or high.

London - Parkhill - Eastern Middlesex County.
Today..Sunny. Wind east 20 km/h gusting to 40. High 24. UV index 9 or
very high.
Tonight..Clear. Wind east 20 km/h gusting to 40 becoming light this
evening. Low 13.
Tuesday..Becoming cloudy in the morning. 30 percent chance of showers
early in the afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 25.
Humidex 29. UV index 6 or high.

Simcoe - Delhi - Norfolk.
Today..A mix of sun and cloud. Becoming sunny this afternoon. Wind
northeast 20 km/h gusting to 40. High 23. Humidex 25. UV index 9 or
very high.
Tonight..Clear. Wind northeast 20 km/h becoming light late this
evening. Low 17.
Tuesday..Becoming cloudy in the morning. 30 percent chance of showers
in the afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 27.
Humidex 33. UV index 6 or high.

Dunnville - Caledonia - Haldimand.
Today..Clearing this afternoon. Wind northeast 20 km/h gusting to 40.
High 23. Humidex 25. UV index 9 or very high.
Tonight..Clear. Wind northeast 20 km/h gusting to 40 becoming light
late this evening. Low 17.
Tuesday..Cloudy. 30 percent chance of showers in the afternoon then
70 percent chance of showers late in the afternoon. Risk of a
thunderstorm late in the afternoon. High 27. Humidex 33. UV index 7
or high.

Woodstock - Tillsonburg - Oxford County.
Today..Sunny. Wind east 20 km/h gusting to 40. High 23. UV index 9 or
very high.
Tonight..Clear. Wind east 20 km/h gusting to 40 becoming light this
evening. Low 13.
Tuesday..Becoming cloudy in the morning. 30 percent chance of showers
early in the afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 25.
Humidex 29. UV index 6 or high.

Brantford - County of Brant.
Today..Clearing this afternoon. Wind east 20 km/h gusting to 40.
High 23. UV index 9 or very high.
Tonight..Clear. Wind east 20 km/h gusting to 40 becoming light this
evening. Low 13.
Tuesday..Becoming cloudy in the morning. 30 percent chance of showers
in the afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 25.
Humidex 29. UV index 7 or high.

Niagara Falls - Welland - Southern Niagara Region.
Today..Clearing this afternoon. Wind northeast 20 km/h gusting to 40.
High 23. Humidex 25. UV index 9 or very high.
Tonight..Clear. Becoming partly cloudy after midnight. Wind northeast
20 km/h gusting to 40 becoming light late this evening. Low 17. Tuesday..Mainly cloudy. 30 percent chance of showers in the afternoon
then 70 percent chance of showers late in the afternoon. Risk of a
thunderstorm late in the afternoon. High 27. Humidex 33. UV index 8
or very high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..Clearing this afternoon. Wind northeast 20 km/h gusting to 40.
High 24. Humidex 26. UV index 9 or very high.
Tonight..Clear. Becoming partly cloudy overnight. Wind northeast
20 km/h gusting to 40 becoming light late this evening. Low 17. Tuesday..Mainly cloudy. 30 percent chance of showers in the afternoon
then 70 percent chance of showers late in the afternoon. Risk of a
thunderstorm late in the afternoon. High 27. Humidex 33. UV index 8
or very high.

City of Hamilton.
Today..Clearing this afternoon. Wind east 30 km/h gusting to 50.
High 23. UV index 9 or very high.
Tonight..Clear. Wind east 20 km/h gusting to 40 becoming light this
evening. Low 13.
Tuesday..Becoming cloudy in the morning. 30 percent chance of showers
in the afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 25.
Humidex 29. UV index 8 or very high.

Burlington - Oakville.
Today..A mix of sun and cloud. Becoming sunny this afternoon. Wind
east 30 km/h gusting to 50. High 23. UV index 9 or very high.
Tonight..Clear. Wind east 20 km/h gusting to 40 becoming light this
evening. Low 15.
Tuesday..Mainly cloudy. 30 percent chance of showers in the afternoon
then 70 percent chance of showers late in the afternoon. Risk of a
thunderstorm late in the afternoon. High 25. Humidex 29. UV index 8
or very high.

Halton Hills - Milton.
Today..Mainly sunny. Wind east 20 km/h gusting to 40. High 23. UV
index 9 or very high.
Tonight..A few clouds. Wind east 20 km/h gusting to 40 becoming light
this evening. Low 15.
Tuesday..Increasing cloudiness. 30 percent chance of showers in the
afternoon then 70 percent chance of showers late in the afternoon.
Risk of a thunderstorm late in the afternoon. High 25. Humidex 29.
UV index 8 or very high.

Mississauga - Brampton.
Today..Mainly sunny. Wind east 30 km/h gusting to 50. High 23. UV
index 9 or very high.
Tonight..A few clouds. Wind east 20 km/h gusting to 40 becoming light
this evening. Low 15.
Tuesday..Increasing cloudiness. 30 percent chance of showers in the
afternoon then 70 percent chance of showers late in the afternoon.
Risk of a thunderstorm late in the afternoon. High 25. Humidex 29.
UV index 8 or very high.

Caledon.
Today..Sunny. Wind east 20 km/h gusting to 40. High 23. UV index 9 or
very high.
Tonight..Clear. Low 12.
Tuesday..A mix of sun and cloud. Becoming cloudy near noon with
30 percent chance of showers early in the afternoon then 70 percent
chance of showers late in the afternoon. Risk of a thunderstorm late
in the afternoon. High 25. Humidex 29. UV index 8 or very high.

Vaughan - Richmond Hill - Markham.
Today..Mainly sunny. Wind east 20 km/h gusting to 40. High 23. UV
index 9 or very high.
Tonight..A few clouds. Wind east 20 km/h gusting to 40 becoming light
this evening. Low 15.
Tuesday..Increasing cloudiness. 30 percent chance of showers in the
afternoon then 70 percent chance of showers late in the afternoon.
Risk of a thunderstorm late in the afternoon. High 25. Humidex 29.
UV index 8 or very high.

Newmarket - Georgina - Northern York Region.
Today..Sunny. Wind east 20 km/h gusting to 40. High 23. UV index 9 or
very high.
Tonight..Clear. Low 11.
Tuesday..Increasing cloudiness. 30 percent chance of showers early in
the afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 25.
Humidex 30. UV index 8 or very high.

Pickering - Oshawa - Southern Durham Region.
Today..Sunny. Becoming a mix of sun and cloud this afternoon. Wind
east 20 km/h gusting to 40. High 23. UV index 9 or very high.
Tonight..Clear. Wind east 20 km/h gusting to 40 becoming light this
evening. Low 15.
Tuesday..Increasing cloudiness. 30 percent chance of showers in the
afternoon then 70 percent chance of showers late in the afternoon.
Risk of a thunderstorm late in the afternoon. High 25. Humidex 29.
UV index 8 or very high.

Uxbridge - Beaverton - Northern Durham Region.
Today..Sunny. Becoming a mix of sun and cloud this afternoon. Wind
east 20 km/h gusting to 40. High 23. UV index 9 or very high.
Tonight..Clear. Low 11.
Tuesday..Increasing cloudiness. 30 percent chance of showers early in
the afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 25.
Humidex 30. UV index 8 or very high.

Goderich - Bluewater - Southern Huron County.
Today..Sunny. Wind east 20 km/h gusting to 40. High 25. UV index 8 or
very high.
Tonight..Clear. Becoming partly cloudy after midnight. Low 13.
Tuesday..Cloudy. 30 percent chance of showers late in the morning and
early afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 24.
Humidex 28. UV index 6 or high.

Wingham - Blyth - Northern Huron County.
Today..Sunny. Wind east 20 km/h. High 25. UV index 8 or very high. Tonight..Clear. Becoming partly cloudy overnight. Low 13.
Tuesday..Cloudy. 30 percent chance of showers late in the morning and
early afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 24.
Humidex 28. UV index 6 or high.

Stratford - Mitchell - Southern Perth County.
Today..Sunny. Wind east 20 km/h gusting to 40. High 23. UV index 8 or
very high.
Tonight..Clear. Low 12.
Tuesday..Becoming cloudy in the morning. 30 percent chance of showers
early in the afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 25.
Humidex 29. UV index 6 or high.

Listowel - Milverton - Northern Perth County.
Today..Sunny. Wind east 20 km/h gusting to 40. High 23. UV index 8 or
very high.
Tonight..Clear. Low 12.
Tuesday..Becoming cloudy in the morning. 30 percent chance of showers
early in the afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 25.
Humidex 29. UV index 6 or high.

Kitchener - Cambridge - Region of Waterloo.
Today..Sunny. Wind east 20 km/h gusting to 40. High 23. UV index 9 or
very high.
Tonight..Clear. Low 12.
Tuesday..Becoming cloudy in the morning. 30 percent chance of showers
early in the afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 25.
Humidex 29. UV index 7 or high.

Guelph - Erin - Southern Wellington County.
Today..Sunny. Wind east 20 km/h gusting to 40. High 23. UV index 9 or
very high.
Tonight..Clear. Low 12.
Tuesday..Becoming cloudy in the morning. 30 percent chance of showers
early in the afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 25.
Humidex 29. UV index 8 or very high.

Mount Forest - Arthur - Northern Wellington County.
Today..Sunny. Wind east 20 km/h gusting to 40. High 23. UV index 9 or
very high.
Tonight..Clear. Low 12.
Tuesday..Mainly cloudy. 30 percent chance of showers early in the
afternoon then 70 percent chance of showers late in the afternoon.
Risk of a thunderstorm late in the afternoon. High 25. Humidex 29.
UV index 7 or high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..Sunny. Wind east 20 km/h gusting to 40. High 23. UV index 9 or
very high.
Tonight..Clear. Low 12.
Tuesday..A mix of sun and cloud. Becoming cloudy near noon with
30 percent chance of showers early in the afternoon then 70 percent
chance of showers late in the afternoon. Risk of a thunderstorm late
in the afternoon. High 25. Humidex 29. UV index 8 or very high.

Shelburne - Mansfield - Northern Dufferin County.
Today..Sunny. Wind east 20 km/h gusting to 40. High 23. UV index 9 or
very high.
Tonight..Clear. Low 12.
Tuesday..A mix of sun and cloud. Becoming cloudy near noon with
30 percent chance of showers early in the afternoon then 70 percent
chance of showers late in the afternoon. Risk of a thunderstorm late
in the afternoon. High 25. Humidex 29. UV index 8 or very high.

Innisfil - New Tecumseth - Angus.
Today..Sunny. Wind east 20 km/h gusting to 40. High 23. UV index 9 or
very high.
Tonight..Clear. Low 11.
Tuesday..Mainly sunny. Increasing cloudiness late in the morning then
30 percent chance of showers early in the afternoon then 70 percent
chance of showers late in the afternoon. Risk of a thunderstorm late
in the afternoon. High 25. Humidex 30. UV index 8 or very high.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..Sunny. Wind east 20 km/h gusting to 40. High 23. UV index 8 or
very high.
Tonight..Clear. Becoming partly cloudy after midnight. Low 12.
Tuesday..Cloudy. 30 percent chance of showers late in the morning and
early afternoon then 70 percent chance of showers in the afternoon.
Risk of a thunderstorm in the afternoon. High 25. Humidex 29. UV
index 6 or high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Sunny. Wind east 20 km/h gusting to 40. High 23. UV index 8 or
very high.
Tonight..Clear. Increasing cloudiness after midnight. Wind east
20 km/h gusting to 40 becoming light this evening. Low 14.
Tuesday..Cloudy. 30 percent chance of showers changing to 70 percent
chance of showers near noon. Risk of a thunderstorm in the
afternoon. High 23. Humidex 27. UV index 5 or moderate.

Hanover - Dundalk - Southern Grey County.
Today..Sunny. Wind east 20 km/h gusting to 40. High 23. UV index 8 or
very high.
Tonight..Clear. Low 12.
Tuesday..Increasing cloudiness. 30 percent chance of showers late in
the morning and early afternoon then 70 percent chance of showers in
the afternoon. Risk of a thunderstorm in the afternoon. High 25.
Humidex 29. UV index 7 or high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..Sunny. Wind east 20 km/h gusting to 40. High 23. UV index 8 or
very high.
Tonight..Clear. Becoming partly cloudy overnight. Low 12.
Tuesday..A mix of sun and cloud. Becoming cloudy late in the morning
with 30 percent chance of showers late in the morning and early
afternoon then 70 percent chance of showers in the afternoon. Risk
of a thunderstorm in the afternoon. High 25. Humidex 29. UV index 6
or high.

Barrie - Collingwood - Hillsdale.
Today..Sunny. Wind east 20 km/h gusting to 40. High 23. UV index 8 or
very high.
Tonight..Clear. Low 10.
Tuesday..A mix of sun and cloud. 30 percent chance of showers early
in the afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 25.
Humidex 28. UV index 8 or very high.

Midland - Coldwater - Orr Lake.
Today..A mix of sun and cloud. High 23. UV index 8 or very high. Tonight..Clear. Low 10.
Tuesday..Mainly sunny. Increasing cloudiness late in the morning then
30 percent chance of showers early in the afternoon then 70 percent
chance of showers late in the afternoon. Risk of a thunderstorm late
in the afternoon. High 25. Humidex 28. UV index 8 or very high.

Orillia - Lagoon City - Washago.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 23. UV index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..A mix of sun and cloud. 30 percent chance of showers early
in the afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 25.
Humidex 28. UV index 8 or very high.

Cobourg - Colborne - Western Northumberland County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon. Wind
northeast 20 km/h gusting to 40. High 22. UV index 8 or very high. Tonight..Clear. Low 13.
Tuesday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers changing to 70 percent chance of
showers in the afternoon. High 25. Humidex 29. UV index 8 or very
high.

Belleville - Quinte West - Eastern Northumberland County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon. Wind
northeast 20 km/h gusting to 40. High 22. UV index 8 or very high. Tonight..Clear. Low 13.
Tuesday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers changing to 70 percent chance of
showers in the afternoon. High 25. Humidex 29. UV index 8 or very
high.

Picton - Sandbanks Park.
Today..Sunny. Becoming a mix of sun and cloud this afternoon. Wind
northeast 20 km/h gusting to 40. High 22. UV index 8 or very high. Tonight..Clear. Low 13.
Tuesday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers changing to 70 percent chance of
showers in the afternoon. High 25. Humidex 29. UV index 8 or very
high.

Napanee - Consecon.
Today..Sunny. Becoming a mix of sun and cloud this afternoon. Wind
northeast 20 km/h gusting to 40. High 22. UV index 8 or very high. Tonight..Clear. Low 13.
Tuesday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers changing to 70 percent chance of
showers in the afternoon. High 25. Humidex 29. UV index 8 or very
high.

Kingston - Odessa - Frontenac Islands.
Today..Sunny. Becoming a mix of sun and cloud this afternoon. Wind
northeast 20 km/h gusting to 40. High 22. UV index 8 or very high. Tonight..Clear. Low 13.
Tuesday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers changing to 70 percent chance of
showers in the afternoon. High 25. Humidex 29. UV index 8 or very
high.

Lindsay - Southern Kawartha Lakes.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 23. UV index 8 or very high.
Tonight..Clear. Low 11.
Tuesday..Increasing cloudiness. 30 percent chance of showers changing
to 70 percent chance of showers near noon. High 25. Humidex 29. UV
index 8 or very high.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 21. UV index 8 or very high.
Tonight..Clear. Low 9.
Tuesday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers changing to 70 percent chance of
showers near noon. High 23. UV index 8 or very high.

Peterborough City - Lakefield - Southern Peterborough County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 23. UV index 8 or very high.
Tonight..Clear. Low 11.
Tuesday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers changing to 70 percent chance of
showers near noon. High 25. Humidex 29. UV index 8 or very high.

Apsley - Woodview - Northern Peterborough County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 21. UV index 8 or very high.
Tonight..Clear. Low 9.
Tuesday..Increasing cloudiness. 30 percent chance of showers changing
to 70 percent chance of showers near noon. High 23. UV index 8 or
very high.

Stirling - Tweed - Madoc.
Today..Sunny. Becoming a mix of sun and cloud this afternoon. Wind
northeast 20 km/h gusting to 40. High 22. UV index 8 or very high. Tonight..Clear. Low 13.
Tuesday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers changing to 70 percent chance of
showers in the afternoon. High 25. Humidex 29. UV index 7 or high.

Tamworth - Sydenham - South Frontenac.
Today..Sunny. Becoming a mix of sun and cloud this afternoon. Wind
northeast 20 km/h gusting to 40. High 22. UV index 8 or very high. Tonight..Clear. Low 13.
Tuesday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers changing to 70 percent chance of
showers in the afternoon. High 25. Humidex 29. UV index 8 or very
high.

Kaladar - Bannockburn - Bon Echo Park.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 21. UV index 8 or very high.
Tonight..Clear. Low 9.
Tuesday..Increasing cloudiness. 30 percent chance of showers changing
to 70 percent chance of showers in the afternoon. High 23. UV
index 7 or high.

Bancroft - Hastings Highlands - Denbigh.
Today..A mix of sun and cloud. High 21. UV index 8 or very high. Tonight..Clear. Low 8.
Tuesday..Increasing cloudiness. 30 percent chance of showers changing
to 70 percent chance of showers in the afternoon. High 23. UV
index 7 or high.

Gananoque - Mallorytown.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 22. UV index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers early in the afternoon then 70 percent
chance of showers late in the afternoon. High 23. Humidex 26. UV
index 8 or very high.

Brockville - Prescott.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 22. UV index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..A mix of sun and cloud. 30 percent chance of showers early
in the afternoon then 70 percent chance of showers late in the
afternoon. High 23. Humidex 26. UV index 8 or very high.

Westport - Charleston Lake.
Today..Sunny. Becoming a mix of sun and cloud this afternoon. Wind
northeast 20 km/h. High 22. UV index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..A mix of sun and cloud. 30 percent chance of showers early
in the afternoon then 70 percent chance of showers late in the
afternoon. High 23. Humidex 26. UV index 8 or very high.

Merrickville-Wolford - Kemptville.
Today..Sunny. Becoming a mix of sun and cloud this afternoon. Wind
northeast 20 km/h. High 22. UV index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..A mix of sun and cloud. 30 percent chance of showers early
in the afternoon then 70 percent chance of showers late in the
afternoon. High 23. Humidex 26. UV index 8 or very high.

Ottawa North - Kanata - Orl‚ans.
Today..A mix of sun and cloud. Wind northeast 20 km/h. High 22. UV
index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers early in the afternoon then 70 percent
chance of showers late in the afternoon. High 23. Humidex 26. UV
index 8 or very high.

Ottawa South - Richmond - Metcalfe.
Today..Sunny. Becoming a mix of sun and cloud this afternoon. Wind
northeast 20 km/h. High 22. UV index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers early in the afternoon then 70 percent
chance of showers late in the afternoon. High 23. Humidex 26. UV
index 8 or very high.

Gatineau.
Today..A mix of sun and cloud. Wind northeast 20 km/h. High 22. UV
index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers early in the afternoon then 70 percent
chance of showers late in the afternoon. High 23. Humidex 26. UV
index 8 or very high.

Prescott and Russell.
Today..A mix of sun and cloud. Wind northeast 20 km/h. High 22. UV
index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers early in the afternoon then 70 percent
chance of showers late in the afternoon. High 23. Humidex 26. UV
index 8 or very high.

Morrisburg - Long Sault.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 22. UV index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers early in the afternoon then 70 percent
chance of showers late in the afternoon. High 23. Humidex 26. UV
index 8 or very high.

Cornwall - Lancaster.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 22. UV index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers early in the afternoon then 70 percent
chance of showers late in the afternoon. High 23. Humidex 26. UV
index 8 or very high.

Winchester - Newington.
Today..Sunny. Becoming a mix of sun and cloud this afternoon. Wind
northeast 20 km/h. High 22. UV index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers early in the afternoon then 70 percent
chance of showers late in the afternoon. High 23. Humidex 26. UV
index 8 or very high.

Maxville - Alexandria.
Today..Sunny. Becoming a mix of sun and cloud this afternoon. Wind
northeast 20 km/h. High 22. UV index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers early in the afternoon then 70 percent
chance of showers late in the afternoon. High 23. Humidex 26. UV
index 8 or very high.

Plevna - Sharbot Lake - Western Lanark County.
Today..A mix of sun and cloud. Wind east 20 km/h. High 21. UV index 8
or very high.
Tonight..Clear. Low 9.
Tuesday..A mix of sun and cloud. 30 percent chance of showers
changing to 70 percent chance of showers in the afternoon. High 23.
UV index 7 or high.

Smiths Falls - Perth - Eastern Lanark County.
Today..A mix of sun and cloud. Wind east 20 km/h. High 21. UV index 8
or very high.
Tonight..Clear. Low 9.
Tuesday..A mix of sun and cloud. 30 percent chance of showers early
in the afternoon then 70 percent chance of showers late in the
afternoon. High 23. UV index 8 or very high.

Port Carling - Port Severn.
Today..A mix of sun and cloud. High 22. UV index 8 or very high. Tonight..Clear. Low 12.
Tuesday..A mix of sun and cloud. 30 percent chance of showers
changing to 70 percent chance of showers near noon. High 22. UV
index 8 or very high.

Bracebridge - Gravenhurst.
Today..A mix of sun and cloud. High 21. UV index 8 or very high. Tonight..Clear. Low 8.
Tuesday..Mainly cloudy. 30 percent chance of showers changing to
70 percent chance of showers near noon. High 23. UV index 8 or very
high.

Town of Parry Sound - Rosseau - Killbear Park.
Today..A mix of sun and cloud. High 22. UV index 8 or very high. Tonight..Clear. Low 12.
Tuesday..Cloudy. 30 percent chance of showers changing to 70 percent
chance of showers near noon. High 22. UV index 6 or high.

Huntsville - Baysville.
Today..A mix of sun and cloud. High 20. UV index 8 or very high. Tonight..Clear. Low 8.
Tuesday..Mainly cloudy. 30 percent chance of showers changing to
70 percent chance of showers near noon. High 21. UV index 6 or high.

Haliburton - Minden - Southern Haliburton County.
Today..A mix of sun and cloud. High 21. UV index 8 or very high. Tonight..Clear. Low 8.
Tuesday..Mainly cloudy. 30 percent chance of showers changing to
70 percent chance of showers near noon. High 23. UV index 8 or very
high.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..A mix of sun and cloud. High 20. UV index 8 or very high. Tonight..Clear. Low 8.
Tuesday..Mainly cloudy. 30 percent chance of showers changing to
70 percent chance of showers near noon. High 21. UV index 6 or high.

Barry's Bay - Killaloe.
Today..A mix of sun and cloud. High 21. UV index 8 or very high. Tonight..Clear. Low 8.
Tuesday..Increasing cloudiness. 30 percent chance of showers changing
to 70 percent chance of showers in the afternoon. High 23. UV
index 7 or high.

Renfrew - Arnprior - Calabogie.
Today..A mix of sun and cloud. High 21. UV index 8 or very high. Tonight..Clear. Low 10.
Tuesday..A mix of sun and cloud. 30 percent chance of showers
changing to 70 percent chance of showers in the afternoon. High 23.
UV index 8 or very high.

Petawawa - Pembroke - Cobden.
Today..A mix of sun and cloud. High 21. UV index 8 or very high. Tonight..Clear. Low 10.
Tuesday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers changing to 70 percent chance of
showers in the afternoon. High 23. UV index 8 or very high.

Western Algonquin Park - Lake of Two Rivers.
Today..A mix of sun and cloud. High 20. UV index 8 or very high. Tonight..Clear. Low 8.
Tuesday..Mainly cloudy. 30 percent chance of showers changing to
70 percent chance of showers near noon. High 21. UV index 6 or high.

Deep River - Whitney - Eastern Algonquin Park.
Today..A mix of sun and cloud. High 20. UV index 8 or very high. Tonight..Clear. Low 8.
Tuesday..Mainly cloudy. 30 percent chance of showers changing to
70 percent chance of showers near noon. High 21. UV index 6 or high.

Continued in next message...

--- up 1 week, 3 hours, 46 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 181930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Monday 18 August 2025 for
tonight Tuesday and Tuesday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT Tuesday.

City of Toronto.
Tonight..Clear. Wind east 20 km/h becoming light near midnight.
Low 17.
Tuesday..Mainly cloudy. 30 percent chance of showers late in the
afternoon with risk of a thunderstorm. Wind becoming southeast
20 km/h in the morning. High 25. Humidex 30. UV index 8 or very
high.
Tuesday night..Cloudy with 70 percent chance of showers and risk of a
thunderstorm. Wind east 20 km/h. Low 19.

Windsor - Leamington - Essex County.
Tonight..Partly cloudy. Becoming cloudy overnight. Fog patches
developing overnight. Wind east 20 km/h becoming light this evening.
Low 17.
Tuesday..Cloudy with 70 percent chance of showers and risk of a
thunderstorm. Fog patches dissipating in the morning. High 27.
Humidex 37. UV index 6 or high.
Tuesday night..Cloudy with 70 percent chance of showers or drizzle.
Risk of a thunderstorm in the evening. Low 19.

Chatham-Kent - Rondeau Park.
Tonight..Partly cloudy. Fog patches developing overnight. Wind east
20 km/h becoming light this evening. Low 16.
Tuesday..Cloudy with 70 percent chance of showers and risk of a
thunderstorm. Fog patches dissipating in the morning. High 27.
Humidex 33. UV index 6 or high.
Tuesday night..Cloudy with 70 percent chance of showers or drizzle.
Risk of a thunderstorm in the evening. Low 18.

Sarnia - Petrolia - Western Lambton County.
Tonight..Partly cloudy. Wind northeast 20 km/h becoming light this
evening. Low 14.
Tuesday..Cloudy with 70 percent chance of showers and risk of a
thunderstorm. High 26. Humidex 31. UV index 6 or high.
Tuesday night..Cloudy with 70 percent chance of showers or drizzle.
Risk of a thunderstorm in the evening. Low 18.

Watford - Pinery Park - Eastern Lambton County.
Tonight..Partly cloudy. Becoming clear this evening. Wind northeast
20 km/h becoming light this evening. Low 14.
Tuesday..A mix of sun and cloud with 70 percent chance of showers and
risk of a thunderstorm. High 26. Humidex 31. UV index 9 or very
high.
Tuesday night..Cloudy with 70 percent chance of showers or drizzle.
Risk of a thunderstorm in the evening. Low 18.

Rodney - Shedden - Western Elgin County.
Tonight..Partly cloudy. Becoming clear this evening. Wind east
20 km/h becoming light this evening. Low 15.
Tuesday..Becoming cloudy in the morning with 30 percent chance of
showers late in the morning and early afternoon then 70 percent
chance of showers late in the afternoon. Risk of a thunderstorm late
in the afternoon. High 27. Humidex 32. UV index 7 or high.
Tuesday night..Cloudy with 70 percent chance of showers or drizzle.
Risk of a thunderstorm in the evening and after midnight. Low 18.

St. Thomas - Aylmer - Eastern Elgin County.
Tonight..Partly cloudy. Becoming clear this evening. Wind east
20 km/h becoming light this evening. Low 15.
Tuesday..A mix of sun and cloud. 30 percent chance of showers late in
the morning and early afternoon then 70 percent chance of showers
late in the afternoon. Risk of a thunderstorm late in the afternoon.
High 26. Humidex 31. UV index 8 or very high.
Tuesday night..Cloudy with 70 percent chance of showers or drizzle.
Risk of a thunderstorm in the evening and after midnight. Low 18.

Strathroy - Komoka - Western Middlesex County.
Tonight..Partly cloudy. Clearing this evening. Wind east 20 km/h
becoming light this evening. Low 13.
Tuesday..A mix of sun and cloud. Becoming cloudy late in the morning
with 30 percent chance of showers late in the morning and early
afternoon then 70 percent chance of showers late in the afternoon.
Risk of a thunderstorm late in the afternoon. High 27. Humidex 31.
UV index 7 or high.
Tuesday night..Cloudy with 70 percent chance of showers or drizzle.
Risk of a thunderstorm in the evening and after midnight. Low 17.

London - Parkhill - Eastern Middlesex County.
Tonight..Partly cloudy. Becoming clear this evening. Wind east
20 km/h becoming light this evening. Low 13.
Tuesday..Mainly sunny. Increasing cloudiness in the morning then
30 percent chance of showers late in the morning and early afternoon
then 70 percent chance of showers late in the afternoon. Risk of a
thunderstorm late in the afternoon. High 27. Humidex 31. UV index 9
or very high.
Tuesday night..Cloudy with 70 percent chance of showers or drizzle.
Risk of a thunderstorm in the evening and after midnight. Low 17.

Simcoe - Delhi - Norfolk.
Tonight..Partly cloudy. Becoming clear this evening. Wind northeast
20 km/h becoming light this evening. Low 12.
Tuesday..Increasing cloudiness early in the morning. 40 percent
chance of showers in the afternoon. Risk of a thunderstorm late in
the afternoon. High 27. Humidex 32. UV index 9 or very high.
Tuesday night..Cloudy with 70 percent chance of showers. Risk of a
thunderstorm in the evening and after midnight. Low 17.

Dunnville - Caledonia - Haldimand.
Tonight..Partly cloudy. Becoming clear this evening. Wind northeast
20 km/h becoming light this evening. Low 14.
Tuesday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon. Risk of a thunderstorm late in the afternoon. High 26.
Humidex 31. UV index 9 or very high.
Tuesday night..Cloudy with 70 percent chance of showers. Risk of a
thunderstorm in the evening and after midnight. Low 17.

Woodstock - Tillsonburg - Oxford County.
Tonight..Clearing early this evening. Wind northeast 20 km/h becoming
light this evening. Low 12.
Tuesday..Sunny early in the morning then a mix of sun and cloud with
40 percent chance of showers in the afternoon. Risk of a
thunderstorm late in the afternoon. High 27. Humidex 32. UV index 8
or very high.
Tuesday night..Cloudy with 70 percent chance of showers. Risk of a
thunderstorm in the evening and after midnight. Low 16.

Brantford - County of Brant.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 12.
Tuesday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon. Risk of a thunderstorm late in the afternoon. High 26.
Humidex 31. UV index 8 or very high.
Tuesday night..Cloudy with 70 percent chance of showers. Risk of a
thunderstorm in the evening and after midnight. Low 16.

Niagara Falls - Welland - Southern Niagara Region.
Tonight..Clear. Becoming partly cloudy overnight. Wind northeast
20 km/h becoming light this evening. Low 14.
Tuesday..A mix of sun and cloud. 40 percent chance of showers late in
the afternoon with risk of a thunderstorm. High 27. Humidex 32. UV
index 9 or very high.
Tuesday night..Cloudy with 70 percent chance of showers and risk of a
thunderstorm. Wind becoming north 20 km/h near midnight. Low 17.

St. Catharines - Grimsby - Northern Niagara Region.
Tonight..Partly cloudy. Becoming clear this evening. Wind northeast
20 km/h becoming light this evening. Low 14.
Tuesday..A mix of sun and cloud. 40 percent chance of showers late in
the afternoon with risk of a thunderstorm. High 26. Humidex 31. UV
index 9 or very high.
Tuesday night..Cloudy with 70 percent chance of showers and risk of a
thunderstorm. Wind becoming north 20 km/h near midnight. Low 19.

City of Hamilton.
Tonight..Clearing. Wind northeast 20 km/h becoming light this
evening. Low 15.
Tuesday..A mix of sun and cloud. 40 percent chance of showers late in
the afternoon with risk of a thunderstorm. High 24. Humidex 31. UV
index 9 or very high.
Tuesday night..Cloudy with 70 percent chance of showers and risk of a
thunderstorm. Wind becoming north 20 km/h near midnight. Low 18.

Burlington - Oakville.
Tonight..Partly cloudy. Becoming clear this evening. Wind east
20 km/h becoming light near midnight. Low 16.
Tuesday..A mix of sun and cloud. 30 percent chance of showers late in
the afternoon with risk of a thunderstorm. Wind becoming southeast
20 km/h in the morning. High 25. Humidex 31. UV index 8 or very
high.
Tuesday night..Cloudy with 70 percent chance of showers and risk of a
thunderstorm. Wind east 20 km/h. Low 18.

Halton Hills - Milton.
Tonight..Clear. Wind east 20 km/h becoming light near midnight.
Low 13.
Tuesday..Mainly cloudy. 30 percent chance of showers late in the
afternoon with risk of a thunderstorm. Wind becoming southeast
20 km/h in the morning. High 25. Humidex 28. UV index 8 or very
high.
Tuesday night..Cloudy with 70 percent chance of showers and risk of a
thunderstorm. Wind east 20 km/h. Low 16.

Mississauga - Brampton.
Tonight..Clear. Wind east 20 km/h becoming light near midnight.
Low 15.
Tuesday..Mainly cloudy. 30 percent chance of showers late in the
afternoon with risk of a thunderstorm. Wind becoming southeast
20 km/h in the morning. High 24. Humidex 28. UV index 8 or very
high.
Tuesday night..Cloudy with 70 percent chance of showers and risk of a
thunderstorm. Wind east 20 km/h. Low 17.

Caledon.
Tonight..Clear. Becoming partly cloudy near midnight. Wind east
20 km/h becoming light this evening. Low 13.
Tuesday..Mainly cloudy. 30 percent chance of showers late in the
morning and early afternoon then 70 percent chance of showers late
in the afternoon. Risk of a thunderstorm late in the afternoon. Wind
becoming east 20 km/h in the morning. High 23. Humidex 27. UV
index 8 or very high.
Tuesday night..Cloudy with 70 percent chance of showers or drizzle.
Risk of a thunderstorm in the evening and after midnight. Low 15.

Vaughan - Richmond Hill - Markham.
Tonight..Clear. Becoming partly cloudy near midnight. Wind east
20 km/h becoming light near midnight. Low 14.
Tuesday..A mix of sun and cloud. 30 percent chance of showers late in
the afternoon with risk of a thunderstorm. Wind becoming southeast
20 km/h in the morning. High 23. Humidex 28. UV index 8 or very
high.
Tuesday night..Cloudy with 70 percent chance of showers and risk of a
thunderstorm. Wind east 20 km/h. Low 17.

Newmarket - Georgina - Northern York Region.
Tonight..Clear. Low 12.
Tuesday..Mainly cloudy. 70 percent chance of showers late in the
morning and in the afternoon. Risk of a thunderstorm late in the
afternoon. Wind becoming east 20 km/h in the morning. High 24.
Humidex 29. UV index 8 or very high.
Tuesday night..Cloudy with 70 percent chance of showers or drizzle.
Risk of a thunderstorm in the evening. Wind northeast 20 km/h
becoming light in the evening. Low 16.

Pickering - Oshawa - Southern Durham Region.
Tonight..A few clouds. Wind east 20 km/h becoming light near
midnight. Low 14.
Tuesday..A mix of sun and cloud. 30 percent chance of showers late in
the afternoon with risk of a thunderstorm. Wind becoming southeast
20 km/h in the morning. High 24. Humidex 29. UV index 8 or very
high.
Tuesday night..Cloudy with 70 percent chance of showers and risk of a
thunderstorm. Wind east 20 km/h. Low 17.

Uxbridge - Beaverton - Northern Durham Region.
Tonight..A few clouds. Low 12.
Tuesday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon then 70 percent chance of showers late in the afternoon.
Risk of a thunderstorm late in the afternoon. Wind becoming east
20 km/h in the morning. High 24. Humidex 29. UV index 8 or very
high.
Tuesday night..Cloudy with 70 percent chance of showers and risk of a
thunderstorm. Wind east 20 km/h becoming light in the evening.
Low 16.

Goderich - Bluewater - Southern Huron County.
Tonight..Partly cloudy. Wind becoming southeast 20 km/h late this
evening. Low 14.
Tuesday..Cloudy with 70 percent chance of showers and risk of a
thunderstorm. Wind east 20 km/h. High 25. Humidex 30. UV index 6 or
high.
Tuesday night..Cloudy with 70 percent chance of showers or drizzle.
Risk of a thunderstorm in the evening. Low 16.

Wingham - Blyth - Northern Huron County.
Tonight..Partly cloudy. Wind becoming southeast 20 km/h late this
evening. Low 14.
Tuesday..Mainly cloudy with 70 percent chance of showers and risk of
a thunderstorm. Wind east 20 km/h. High 24. Humidex 28. UV index 7
or high.
Tuesday night..Cloudy with 70 percent chance of showers or drizzle.
Risk of a thunderstorm in the evening. Low 16.

Stratford - Mitchell - Southern Perth County.
Tonight..Partly cloudy. Clearing this evening. Wind east 20 km/h
becoming light this evening. Low 12.
Tuesday..A mix of sun and cloud. 30 percent chance of showers late in
the morning and early afternoon then 70 percent chance of showers
late in the afternoon. Risk of a thunderstorm late in the afternoon.
Wind becoming east 20 km/h in the morning. High 27. Humidex 31. UV
index 8 or very high.
Tuesday night..Cloudy with 70 percent chance of showers or drizzle.
Risk of a thunderstorm in the evening and after midnight. Low 16.

Listowel - Milverton - Northern Perth County.
Tonight..Clear. Becoming partly cloudy near midnight. Wind east
20 km/h becoming light this evening. Low 12.
Tuesday..Mainly cloudy. 30 percent chance of showers late in the
morning and early afternoon then 70 percent chance of showers late
in the afternoon. Risk of a thunderstorm late in the afternoon. Wind
becoming east 20 km/h in the morning. High 23. Humidex 27. UV
index 8 or very high.
Tuesday night..Cloudy with 70 percent chance of showers or drizzle.
Risk of a thunderstorm in the evening and after midnight. Low 16.

Kitchener - Cambridge - Region of Waterloo.
Tonight..Clear. Wind east 20 km/h becoming light this evening.
Low 11.
Tuesday..A mix of sun and cloud. 30 percent chance of showers late in
the morning and early afternoon then 70 percent chance of showers
late in the afternoon. Risk of a thunderstorm late in the afternoon.
Wind becoming east 20 km/h in the morning. High 24. Humidex 28. UV
index 8 or very high.
Tuesday night..Cloudy with 70 percent chance of showers or drizzle.
Risk of a thunderstorm in the evening and after midnight. Low 15.

Guelph - Erin - Southern Wellington County.
Tonight..Clear. Wind east 20 km/h becoming light this evening.
Low 11.
Tuesday..A mix of sun and cloud. 30 percent chance of showers late in
the morning and early afternoon then 70 percent chance of showers
late in the afternoon. Risk of a thunderstorm late in the afternoon.
Wind becoming east 20 km/h in the morning. High 24. Humidex 28. UV
index 8 or very high.
Tuesday night..Cloudy with 70 percent chance of showers or drizzle.
Risk of a thunderstorm in the evening and after midnight. Low 15.

Mount Forest - Arthur - Northern Wellington County.
Tonight..Clear. Becoming partly cloudy near midnight. Wind east
20 km/h becoming light this evening. Low 11.
Tuesday..Mainly cloudy. 30 percent chance of showers late in the
morning and early afternoon then 70 percent chance of showers late
in the afternoon. Risk of a thunderstorm late in the afternoon. Wind
becoming east 20 km/h in the morning. High 24. Humidex 28. UV
index 8 or very high.
Tuesday night..Cloudy with 70 percent chance of showers or drizzle.
Risk of a thunderstorm in the evening and after midnight. Low 15.

Orangeville - Grand Valley - Southern Dufferin County.
Tonight..Clear. Becoming partly cloudy near midnight. Wind east
20 km/h becoming light this evening. Low 11.
Tuesday..Mainly cloudy. 30 percent chance of showers late in the
morning and early afternoon then 70 percent chance of showers late
in the afternoon. Risk of a thunderstorm late in the afternoon. Wind
becoming east 20 km/h in the morning. High 23. Humidex 26. UV
index 8 or very high.
Tuesday night..Cloudy with 70 percent chance of showers or drizzle.
Risk of a thunderstorm in the evening and after midnight. Low 15.

Shelburne - Mansfield - Northern Dufferin County.
Tonight..Clear. Becoming partly cloudy near midnight. Wind east
20 km/h becoming light this evening. Low 11.
Tuesday..Mainly cloudy. 30 percent chance of showers late in the
morning and early afternoon then 70 percent chance of showers late
in the afternoon. Risk of a thunderstorm late in the afternoon. Wind
becoming east 20 km/h in the morning. High 23. Humidex 26. UV
index 8 or very high.
Tuesday night..Cloudy with 70 percent chance of showers or drizzle.
Risk of a thunderstorm in the evening and after midnight. Low 15.

Innisfil - New Tecumseth - Angus.
Tonight..Clear. Becoming partly cloudy near midnight. Low 11.
Tuesday..Mainly cloudy. 70 percent chance of showers late in the
morning and in the afternoon. Risk of a thunderstorm late in the
afternoon. Wind becoming east 20 km/h in the morning. High 24.
Humidex 27. UV index 8 or very high.
Tuesday night..Cloudy with 70 percent chance of showers or drizzle.
Risk of a thunderstorm in the evening. Wind northeast 20 km/h
becoming light in the evening. Low 15.

Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..Clear. Increasing cloudiness near midnight. Low 15.
Tuesday..Cloudy with 70 percent chance of showers and risk of a
thunderstorm. Wind becoming northeast 20 km/h in the morning.
High 24. Humidex 28. UV index 6 or high.
Tuesday night..Cloudy with 70 percent chance of showers or drizzle.
Risk of a thunderstorm in the evening. Wind northeast 20 km/h.
Low 17.

Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..Increasing cloudiness. Wind east 20 km/h. Low 14.
Tuesday..Cloudy with 70 percent chance of showers and risk of a
thunderstorm. Wind east 20 km/h. High 23. Humidex 27. UV index 5 or
moderate.
Tuesday night..Mainly cloudy. 70 percent chance of showers changing
to 30 percent chance of showers or drizzle in the evening. Risk of a
thunderstorm early in the evening. Wind east 20 km/h becoming light
in the evening. Low 16.

Hanover - Dundalk - Southern Grey County.
Tonight..Clear. Becoming partly cloudy late this evening. Low 12. Tuesday..Mainly cloudy with 70 percent chance of showers and risk of
a thunderstorm. Wind becoming northeast 20 km/h in the morning.
High 22. Humidex 25. UV index 6 or high.
Tuesday night..Cloudy with 70 percent chance of showers or drizzle.
Risk of a thunderstorm in the evening. Wind northeast 20 km/h.
Low 15.

Owen Sound - Blue Mountains - Northern Grey County.
Tonight..Clear. Increasing cloudiness this evening. Low 14.
Tuesday..Cloudy with 70 percent chance of showers and risk of a
thunderstorm. Wind becoming northeast 20 km/h in the morning.
High 22. Humidex 25. UV index 5 or moderate.
Tuesday night..Cloudy with 70 percent chance of showers or drizzle.
Risk of a thunderstorm in the evening. Wind northeast 20 km/h.
Low 15.

Barrie - Collingwood - Hillsdale.
Tonight..Clear. Becoming partly cloudy near midnight. Low 13.
Tuesday..Mainly cloudy. 70 percent chance of showers late in the
morning and in the afternoon with risk of a thunderstorm. Wind
becoming east 20 km/h in the morning. High 23. Humidex 26. UV
index 8 or very high.
Tuesday night..Cloudy with 70 percent chance of showers or drizzle.
Risk of a thunderstorm in the evening. Wind east 20 km/h becoming
light near midnight. Low 15.

Midland - Coldwater - Orr Lake.
Tonight..Partly cloudy. Low 13.
Tuesday..Cloudy. 70 percent chance of showers late in the morning and
in the afternoon with risk of a thunderstorm. Wind becoming east
20 km/h in the morning. High 23. Humidex 26. UV index 7 or high.
Tuesday night..Cloudy with 70 percent chance of showers or drizzle.
Risk of a thunderstorm in the evening. Wind east 20 km/h becoming
light near midnight. Low 15.

Orillia - Lagoon City - Washago.
Tonight..Partly cloudy. Low 13.
Tuesday..Mainly cloudy. 70 percent chance of showers late in the
morning and in the afternoon with risk of a thunderstorm. Wind
becoming east 20 km/h in the morning. High 23. Humidex 26. UV
index 8 or very high.
Tuesday night..Cloudy with 70 percent chance of showers or drizzle.
Risk of a thunderstorm in the evening. Wind east 20 km/h becoming
light near midnight. Low 15.

Cobourg - Colborne - Western Northumberland County.
Tonight..Partly cloudy. Wind northeast 20 km/h becoming light late
this evening. Low 13.
Tuesday..A mix of sun and cloud. 30 percent chance of showers late in
the afternoon. Wind becoming east 20 km/h late in the morning.
High 23. Humidex 27. UV index 7 or high.
Tuesday night..Cloudy with 70 percent chance of showers and risk of a
thunderstorm. Wind east 20 km/h. Low 16.

Belleville - Quinte West - Eastern Northumberland County.
Tonight..Partly cloudy. Wind northeast 20 km/h becoming light late
this evening. Low 12.
Tuesday..Increasing cloudiness. 30 percent chance of showers late in
the afternoon. Wind becoming east 20 km/h late in the morning.
High 24. Humidex 28. UV index 7 or high.
Tuesday night..Cloudy with 70 percent chance of showers and risk of a
thunderstorm. Wind east 20 km/h. Low 16.

Picton - Sandbanks Park.
Tonight..Partly cloudy. Wind northeast 20 km/h becoming light late
this evening. Low 13.
Tuesday..Increasing cloudiness. 30 percent chance of showers late in
the afternoon. Wind becoming east 20 km/h late in the morning.
High 23. Humidex 26. UV index 7 or high.
Tuesday night..Cloudy with 70 percent chance of showers and risk of a
thunderstorm. Wind east 20 km/h. Low 18.

Napanee - Consecon.
Tonight..Partly cloudy. Wind northeast 20 km/h becoming light late
this evening. Low 12.
Tuesday..Increasing cloudiness. 30 percent chance of showers late in
the afternoon. Wind becoming east 20 km/h late in the morning.
High 24. Humidex 27. UV index 7 or high.
Tuesday night..Cloudy with 70 percent chance of showers and risk of a
thunderstorm. Wind east 20 km/h. Low 16.

Kingston - Odessa - Frontenac Islands.
Tonight..Partly cloudy. Low 12.
Tuesday..A mix of sun and cloud. Wind becoming southeast 20 km/h late
in the morning. High 23. Humidex 26. UV index 8 or very high.
Tuesday night..Cloudy with 60 percent chance of showers. Low 16.

Lindsay - Southern Kawartha Lakes.
Tonight..Partly cloudy. Low 10.
Tuesday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon then 70 percent chance of showers late in the afternoon.
Risk of a thunderstorm late in the afternoon. Wind becoming east
20 km/h in the morning. High 24. Humidex 26. UV index 8 or very
high.
Tuesday night..Cloudy with 70 percent chance of showers and risk of a
thunderstorm. Wind east 20 km/h becoming light in the evening.
Low 15.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..Partly cloudy. Low 10.
Tuesday..Mainly cloudy. 30 percent chance of showers in the afternoon
then 70 percent chance of showers late in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming east 20 km/h in
the morning. High 23. Humidex 25. UV index 7 or high.
Tuesday night..Cloudy with 70 percent chance of showers and risk of a
thunderstorm. Wind east 20 km/h becoming light in the evening.
Low 15.

Peterborough City - Lakefield - Southern Peterborough County.
Tonight..Partly cloudy. Low 9.
Tuesday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon then 70 percent chance of showers late in the afternoon.
Risk of a thunderstorm late in the afternoon. Wind becoming east
20 km/h in the morning. High 22. Humidex 25. UV index 8 or very
high.
Tuesday night..Cloudy with 70 percent chance of showers and risk of a
thunderstorm. Wind east 20 km/h becoming light in the evening.
Low 15.

Apsley - Woodview - Northern Peterborough County.
Tonight..Partly cloudy. Low 9.
Tuesday..Mainly cloudy. 30 percent chance of showers in the afternoon
then 70 percent chance of showers late in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming east 20 km/h in
the morning. High 22. Humidex 25. UV index 7 or high.
Tuesday night..Cloudy with 70 percent chance of showers and risk of a
thunderstorm. Wind east 20 km/h becoming light in the evening.
Low 15.

Stirling - Tweed - Madoc.
Tonight..Partly cloudy. Wind northeast 20 km/h becoming light late
this evening. Low 11.
Tuesday..Mainly cloudy. 30 percent chance of showers late in the
afternoon. Wind becoming east 20 km/h late in the morning. High 25.
Humidex 27. UV index 7 or high.
Tuesday night..Cloudy with 70 percent chance of showers and risk of a
thunderstorm. Wind east 20 km/h. Low 16.

Tamworth - Sydenham - South Frontenac.
Tonight..Partly cloudy. Low 11.
Tuesday..A mix of sun and cloud. Wind becoming southeast 20 km/h late
in the morning. High 25. Humidex 27. UV index 7 or high.
Tuesday night..Cloudy with 60 percent chance of showers. Low 16.

Kaladar - Bannockburn - Bon Echo Park.
Tonight..Partly cloudy. Low 8.
Tuesday..Mainly cloudy. Wind becoming southeast 20 km/h late in the
morning. High 23. UV index 7 or high.
Tuesday night..Cloudy with 60 percent chance of showers. Low 11.

Bancroft - Hastings Highlands - Denbigh.
Tonight..Partly cloudy. Low 8.
Tuesday..Mainly cloudy. 40 percent chance of showers late in the
afternoon. Wind becoming southeast 20 km/h in the morning. High 21.
UV index 7 or high.
Tuesday night..Cloudy with 40 percent chance of showers. Wind east
20 km/h becoming light in the evening. Low 10.

Gananoque - Mallorytown.
Tonight..Partly cloudy. Low 10.
Tuesday..A mix of sun and cloud. Wind becoming southeast 20 km/h late
in the morning. High 23. UV index 7 or high.
Tuesday night..Cloudy with 60 percent chance of showers. Low 14.

Brockville - Prescott.
Tonight..Partly cloudy. Low 10.
Tuesday..A mix of sun and cloud. Wind becoming southeast 20 km/h late
in the morning. High 23. UV index 8 or very high.
Tuesday night..Cloudy with 60 percent chance of showers. Low 14.

Westport - Charleston Lake.
Tonight..Partly cloudy. Low 10.
Tuesday..A mix of sun and cloud. Wind becoming southeast 20 km/h late
in the morning. High 25. Humidex 26. UV index 7 or high.
Tuesday night..Cloudy with 60 percent chance of showers. Low 14.

Merrickville-Wolford - Kemptville.
Tonight..Partly cloudy. Low 9.
Tuesday..A mix of sun and cloud. Wind becoming southeast 20 km/h late
in the morning. High 23. UV index 8 or very high.
Tuesday night..Cloudy with 60 percent chance of showers. Low 14.

Ottawa North - Kanata - Orl‚ans.
Tonight..Partly cloudy. Low 11.
Tuesday..A mix of sun and cloud. Wind becoming east 20 km/h in the
morning. High 23. Humidex 25. UV index 8 or very high.
Tuesday night..Cloudy. 60 percent chance of showers overnight. Wind
east 20 km/h becoming light in the evening. Low 14.

Ottawa South - Richmond - Metcalfe.
Tonight..Partly cloudy. Low 10.
Tuesday..A mix of sun and cloud. Wind becoming east 20 km/h in the
morning. High 24. Humidex 26. UV index 8 or very high.
Tuesday night..Cloudy. 60 percent chance of showers overnight. Wind
east 20 km/h becoming light in the evening. Low 14.

Gatineau.
Tonight..Partly cloudy. Low 11.
Tuesday..A mix of sun and cloud. Wind becoming east 20 km/h in the
morning. High 23. Humidex 25. UV index 8 or very high.
Tuesday night..Becoming cloudy in the evening. 60 percent chance of
showers overnight. Wind east 20 km/h becoming light in the evening.
Low 14.

Prescott and Russell.
Tonight..Partly cloudy. Low 10.
Tuesday..A mix of sun and cloud. Wind becoming east 20 km/h in the
morning. High 23. UV index 8 or very high.
Tuesday night..Cloudy. 60 percent chance of showers overnight. Wind
east 20 km/h becoming light in the evening. Low 12.

Morrisburg - Long Sault.
Tonight..Partly cloudy. Low 10.
Tuesday..A mix of sun and cloud. Wind becoming east 20 km/h in the
morning. High 23. UV index 8 or very high.
Tuesday night..Cloudy. 60 percent chance of showers overnight. Wind
east 20 km/h becoming light in the evening. Low 13.

Cornwall - Lancaster.
Tonight..Partly cloudy. Low 10.
Tuesday..A mix of sun and cloud. Wind becoming east 20 km/h in the
morning. High 23. UV index 8 or very high.
Tuesday night..Becoming cloudy in the evening. 60 percent chance of
showers overnight. Wind east 20 km/h becoming light in the evening.
Low 13.

Winchester - Newington.
Tonight..Partly cloudy. Low 9.
Tuesday..A mix of sun and cloud. Wind becoming east 20 km/h in the
morning. High 23. UV index 8 or very high.
Tuesday night..Cloudy. 60 percent chance of showers overnight. Wind
east 20 km/h becoming light in the evening. Low 12.

Maxville - Alexandria.
Tonight..Partly cloudy. Low 9.
Tuesday..A mix of sun and cloud. Wind becoming east 20 km/h in the
morning. High 23. UV index 8 or very high.
Tuesday night..Becoming cloudy in the evening. 60 percent chance of
showers overnight. Wind east 20 km/h becoming light in the evening.
Low 12.

Plevna - Sharbot Lake - Western Lanark County.
Tonight..Partly cloudy. Low 10.
Tuesday..Mainly cloudy. Wind becoming southeast 20 km/h late in the
morning. High 23. UV index 7 or high.
Tuesday night..Cloudy with 60 percent chance of showers. Low 14.

Smiths Falls - Perth - Eastern Lanark County.
Tonight..Partly cloudy. Low 10.
Tuesday..A mix of sun and cloud. Wind becoming southeast 20 km/h late
in the morning. High 23. UV index 8 or very high.
Tuesday night..Cloudy with 60 percent chance of showers. Low 14.

Port Carling - Port Severn.
Tonight..Partly cloudy. Low 12.
Tuesday..Cloudy. 40 percent chance of showers in the afternoon. Risk
of a thunderstorm late in the afternoon. Wind becoming northeast
20 km/h late in the morning. High 22. Humidex 25. UV index 7 or
high.
Tuesday night..Cloudy with 40 percent chance of showers. Risk of a
thunderstorm in the evening. Wind northeast 20 km/h becoming light
in the evening. Low 13.

Bracebridge - Gravenhurst.
Tonight..Partly cloudy. Low 12.
Tuesday..Cloudy. 40 percent chance of showers in the afternoon. Risk
of a thunderstorm late in the afternoon. Wind becoming northeast
20 km/h late in the morning. High 22. Humidex 25. UV index 6 or
high.
Tuesday night..Cloudy with 40 percent chance of showers. Risk of a
thunderstorm in the evening. Wind northeast 20 km/h becoming light
in the evening. Low 13.

Town of Parry Sound - Rosseau - Killbear Park.
Tonight..Partly cloudy. Low 12.
Tuesday..Mainly cloudy. 40 percent chance of showers in the
afternoon. Risk of a thunderstorm late in the afternoon. Wind
becoming northeast 20 km/h late in the morning. High 22. Humidex 25.
UV index 6 or high.
Tuesday night..Cloudy with 40 percent chance of showers. Risk of a
thunderstorm in the evening. Wind northeast 20 km/h becoming light
in the evening. Low 13.

Huntsville - Baysville.
Tonight..Partly cloudy. Low 12.
Tuesday..A mix of sun and cloud. Becoming cloudy late in the morning
with 40 percent chance of showers in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming northeast 20 km/h
late in the morning. High 22. Humidex 25. UV index 7 or high.
Tuesday night..Cloudy with 40 percent chance of showers. Risk of a
thunderstorm in the evening. Wind northeast 20 km/h becoming light
in the evening. Low 13.

Haliburton - Minden - Southern Haliburton County.
Tonight..Partly cloudy. Low 9.
Tuesday..Mainly cloudy. 40 percent chance of showers in the
afternoon. Risk of a thunderstorm late in the afternoon. Wind
becoming northeast 20 km/h late in the morning. High 21. UV index 6
or high.
Tuesday night..Cloudy with 40 percent chance of showers. Risk of a
thunderstorm in the evening. Wind northeast 20 km/h becoming light
in the evening. Low 11.

Continued in next message...

--- up 1 week, 8 hours, 16 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 190900
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 5:00 a.m. EDT Tuesday 19 August 2025 for
today and Wednesday.
The next scheduled forecast will be issued at 11:00 a.m. EDT.

City of Toronto.
Today..Mainly cloudy. 30 percent chance of showers this afternoon.
Showers beginning late this afternoon. High 23. Humidex 28. UV
index 6 or high.
Tonight..Showers ending overnight then cloudy with 40 percent chance
of showers. Risk of a thunderstorm this evening and after midnight.
Local amount 10 to 20 mm. Low 19.
Wednesday..Cloudy with 40 percent chance of showers. Wind becoming
northeast 20 km/h late in the morning. High 23. Humidex 29. UV
index 3 or moderate.

Windsor - Leamington - Essex County.
Today..Cloudy. A few showers beginning this morning. Risk of a
thunderstorm. Local amount 10 to 15 mm. Fog patches dissipating this
morning. High 25. Humidex 34. UV index 4 or moderate.
Tonight..Cloudy. 70 percent chance of showers changing to 30 percent
chance of showers or drizzle late this evening. Risk of a
thunderstorm this evening. Wind becoming northeast 20 km/h late this
evening. Low 19.
Wednesday..Cloudy. 30 percent chance of showers or drizzle early in
the morning. Wind northeast 20 km/h gusting to 40. High 24. Humidex
32. UV index 5 or moderate.

Chatham-Kent - Rondeau Park.
Today..Cloudy. A few showers beginning this morning. Risk of a
thunderstorm. Local amount 10 to 15 mm. Fog patches dissipating this
morning. High 25. Humidex 34. UV index 4 or moderate.
Tonight..Cloudy. 70 percent chance of showers changing to 30 percent
chance of showers or drizzle late this evening. Risk of a
thunderstorm this evening. Low 19.
Wednesday..Cloudy. 30 percent chance of showers or drizzle early in
the morning. Wind becoming north 30 km/h in the morning. High 24.
Humidex 32. UV index 5 or moderate.

Sarnia - Petrolia - Western Lambton County.
Today..Cloudy. A few showers beginning this morning. Risk of a
thunderstorm. Local amount 10 to 15 mm. High 24. Humidex 31. UV
index 3 or moderate.
Tonight..Cloudy. 70 percent chance of showers changing to 30 percent
chance of showers or drizzle late this evening. Risk of a
thunderstorm this evening. Wind becoming north 20 km/h before
morning. Low 19.
Wednesday..Cloudy. 30 percent chance of showers or drizzle early in
the morning. Wind north 20 km/h gusting to 40. High 26. Humidex 34.
UV index 7 or high.

Watford - Pinery Park - Eastern Lambton County.
Today..Mainly cloudy. A few showers beginning this morning. Risk of a
thunderstorm. Local amount 10 to 15 mm. High 24. Humidex 31. UV
index 3 or moderate.
Tonight..Cloudy. 70 percent chance of showers changing to 30 percent
chance of showers or drizzle late this evening. Risk of a
thunderstorm this evening. Low 19.
Wednesday..Cloudy. 30 percent chance of showers or drizzle early in
the morning. Wind becoming northeast 20 km/h late in the morning.
High 26. Humidex 34. UV index 5 or moderate.

Rodney - Shedden - Western Elgin County.
Today..Cloudy. A few showers beginning late this morning. Risk of a
thunderstorm late this afternoon. Local amount 10 to 15 mm. High 25.
Humidex 31. UV index 4 or moderate.
Tonight..A few showers ending after midnight then cloudy with
40 percent chance of showers or drizzle. Risk of a thunderstorm this
evening and after midnight. Low 19.
Wednesday..Cloudy. 30 percent chance of showers or drizzle in the
morning. Wind north 20 km/h becoming light in the afternoon.
High 25. Humidex 33. UV index 5 or moderate.

St. Thomas - Aylmer - Eastern Elgin County.
Today..Cloudy. A few showers beginning late this morning. Risk of a
thunderstorm late this afternoon. Local amount 10 to 15 mm. High 25.
Humidex 31. UV index 4 or moderate.
Tonight..A few showers ending after midnight then cloudy with
40 percent chance of showers or drizzle. Risk of a thunderstorm this
evening and after midnight. Wind becoming northeast 20 km/h late
this evening. Low 19.
Wednesday..Cloudy. 30 percent chance of showers or drizzle in the
morning. Wind becoming northeast 20 km/h in the morning. High 25.
Humidex 33. UV index 6 or high.

Strathroy - Komoka - Western Middlesex County.
Today..Cloudy. A few showers beginning late this morning. Risk of a
thunderstorm late this afternoon. Local amount 10 to 15 mm. High 24.
Humidex 30. UV index 4 or moderate.
Tonight..A few showers ending after midnight then cloudy with
40 percent chance of showers or drizzle. Risk of a thunderstorm this
evening and after midnight. Low 18.
Wednesday..Cloudy. 30 percent chance of showers or drizzle in the
morning. High 26. Humidex 33. UV index 6 or high.

London - Parkhill - Eastern Middlesex County.
Today..Cloudy. A few showers beginning late this morning. Risk of a
thunderstorm late this afternoon. Local amount 10 to 15 mm. High 24.
Humidex 30. UV index 4 or moderate.
Tonight..A few showers ending after midnight then cloudy with
40 percent chance of showers or drizzle. Risk of a thunderstorm this
evening and after midnight. Low 18.
Wednesday..Cloudy. 30 percent chance of showers or drizzle in the
morning. High 26. Humidex 33. UV index 6 or high.

Simcoe - Delhi - Norfolk.
Today..Cloudy. 40 percent chance of showers late this morning and
early this afternoon. Showers beginning this afternoon. Risk of a
thunderstorm late this afternoon. Local amount 5 to 10 mm. High 26.
Humidex 31. UV index 6 or high.
Tonight..Showers ending after midnight then cloudy with 40 percent
chance of showers. Risk of a thunderstorm this evening and after
midnight. Local amount 10 to 15 mm. Low 19.
Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. Risk of a thunderstorm late in the morning
and early afternoon. Wind becoming northeast 20 km/h late in the
morning. High 24. Humidex 31. UV index 6 or high.

Dunnville - Caledonia - Haldimand.
Today..Mainly cloudy. 40 percent chance of showers late this morning
and early this afternoon. Showers beginning this afternoon. Risk of
a thunderstorm late this afternoon. Local amount 5 to 10 mm.
High 26. Humidex 31. UV index 6 or high.
Tonight..Showers ending after midnight then cloudy with 40 percent
chance of showers. Risk of a thunderstorm this evening and after
midnight. Local amount 10 to 15 mm. Low 19.
Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. Risk of a thunderstorm late in the morning
and early afternoon. Wind becoming northeast 20 km/h gusting to 40
late in the morning. High 24. Humidex 32. UV index 5 or moderate.

Woodstock - Tillsonburg - Oxford County.
Today..Cloudy. 40 percent chance of showers late this morning and
early this afternoon. Showers beginning this afternoon. Risk of a
thunderstorm late this afternoon. Local amount 5 to 10 mm. High 26.
Humidex 31. UV index 5 or moderate.
Tonight..Showers ending after midnight then cloudy with 40 percent
chance of showers. Risk of a thunderstorm this evening and after
midnight. Local amount 10 to 15 mm. Wind northeast 20 km/h becoming
light late this evening. Low 19.
Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. Risk of a thunderstorm late in the morning
and early afternoon. Wind becoming northeast 20 km/h late in the
afternoon. High 24. Humidex 32. UV index 6 or high.

Brantford - County of Brant.
Today..Becoming cloudy this morning with 40 percent chance of showers
late this morning and early this afternoon. Showers beginning this
afternoon. Risk of a thunderstorm late this afternoon. Local amount
5 to 10 mm. High 26. Humidex 31. UV index 6 or high.
Tonight..Showers ending after midnight then cloudy with 40 percent
chance of showers. Risk of a thunderstorm this evening and after
midnight. Local amount 10 to 15 mm. Low 19.
Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. Risk of a thunderstorm late in the morning
and early afternoon. Wind becoming northeast 20 km/h late in the
morning. High 24. Humidex 32. UV index 6 or high.

Niagara Falls - Welland - Southern Niagara Region.
Today..Mainly cloudy. 30 percent chance of showers this afternoon.
Showers beginning late this afternoon. Risk of a thunderstorm late
this afternoon. High 26. Humidex 32. UV index 8 or very high.
Tonight..Showers with risk of a thunderstorm. Local amount 15 to
25 mm. Wind northeast 20 km/h becoming light late this evening.
Low 20.
Wednesday..Cloudy with 40 percent chance of showers. Risk of a
thunderstorm late in the morning and in the afternoon. Wind becoming
northeast 20 km/h late in the morning. High 23. Humidex 31. UV
index 6 or high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..Mainly cloudy. 30 percent chance of showers this afternoon.
Showers beginning late this afternoon. Risk of a thunderstorm late
this afternoon. Wind becoming northeast 20 km/h late this afternoon.
High 24. Humidex 30. UV index 8 or very high.
Tonight..Showers with risk of a thunderstorm. Local amount 15 to
25 mm. Wind northeast 20 km/h becoming light after midnight. Low 18. Wednesday..Cloudy with 40 percent chance of showers. Risk of a
thunderstorm late in the morning and in the afternoon. Wind becoming
northeast 20 km/h gusting to 40 late in the morning. High 24.
Humidex 32. UV index 3 or moderate.

City of Hamilton.
Today..Becoming cloudy this morning. 30 percent chance of showers
this afternoon. Showers beginning late this afternoon. Risk of a
thunderstorm late this afternoon. Wind becoming northeast 20 km/h
late this afternoon. High 23. Humidex 29. UV index 6 or high.
Tonight..Showers with risk of a thunderstorm. Local amount 15 to
25 mm. Wind northeast 20 km/h becoming light after midnight. Low 18. Wednesday..Cloudy with 40 percent chance of showers. Risk of a
thunderstorm late in the morning and in the afternoon. Wind becoming
northeast 20 km/h gusting to 40 in the morning. High 23. Humidex 31.
UV index 3 or moderate.

Burlington - Oakville.
Today..Increasing cloudiness. 30 percent chance of showers this
afternoon. Showers beginning late this afternoon. High 23. Humidex
30. UV index 8 or very high.
Tonight..Showers ending overnight then cloudy with 40 percent chance
of showers. Risk of a thunderstorm this evening and after midnight.
Local amount 10 to 20 mm. Wind becoming north 20 km/h before
morning. Temperature steady near 21.
Wednesday..Cloudy with 40 percent chance of showers. Wind northeast
20 km/h gusting to 40. High 23. Humidex 31. UV index 3 or moderate.

Halton Hills - Milton.
Today..Increasing cloudiness. 30 percent chance of showers this
afternoon. Showers beginning late this afternoon. High 23. Humidex
27. UV index 8 or very high.
Tonight..Showers ending overnight then cloudy with 40 percent chance
of showers. Risk of a thunderstorm this evening and after midnight.
Local amount 10 to 20 mm. Low 18.
Wednesday..Cloudy with 40 percent chance of showers. Wind becoming
northeast 20 km/h late in the morning. High 23. Humidex 29. UV
index 3 or moderate.

Mississauga - Brampton.
Today..Mainly cloudy. 30 percent chance of showers this afternoon.
Showers beginning late this afternoon. High 23. Humidex 27. UV
index 8 or very high.
Tonight..Showers ending overnight then cloudy with 40 percent chance
of showers. Risk of a thunderstorm this evening and after midnight.
Local amount 10 to 20 mm. Low 18.
Wednesday..Cloudy with 40 percent chance of showers. Wind becoming
northeast 20 km/h late in the morning. High 23. Humidex 29. UV
index 3 or moderate.

Caledon.
Today..Mainly cloudy. 40 percent chance of showers late this morning
and early this afternoon. Showers beginning this afternoon. High 21.
UV index 8 or very high.
Tonight..Showers ending near midnight then cloudy with 40 percent
chance of showers or drizzle. Risk of a thunderstorm this evening.
Local amount 10 to 15 mm. Low 16.
Wednesday..Cloudy with 40 percent chance of showers or drizzle. Wind
becoming northeast 20 km/h late in the afternoon. High 21. Humidex
28. UV index 3 or moderate.

Vaughan - Richmond Hill - Markham.
Today..Mainly cloudy. 30 percent chance of showers this afternoon.
Showers beginning late this afternoon. Wind east 20 km/h becoming
light late this morning. High 23. Humidex 27. UV index 6 or high. Tonight..Showers ending overnight then cloudy with 40 percent chance
of showers. Risk of a thunderstorm this evening and after midnight.
Local amount 10 to 20 mm. Low 16.
Wednesday..Cloudy with 40 percent chance of showers. Wind becoming
northeast 20 km/h in the afternoon. High 23. Humidex 30. UV index 3
or moderate.

Newmarket - Georgina - Northern York Region.
Today..Mainly cloudy. 40 percent chance of showers late this morning
and early this afternoon. Showers beginning this afternoon. High 23.
Humidex 27. UV index 6 or high.
Tonight..Showers ending near midnight then cloudy with 40 percent
chance of showers or drizzle. Risk of a thunderstorm this evening.
Local amount 10 to 15 mm. Low 16.
Wednesday..Cloudy with 40 percent chance of showers or drizzle.
High 23. Humidex 30. UV index 3 or moderate.

Pickering - Oshawa - Southern Durham Region.
Today..Mainly cloudy. 30 percent chance of showers this afternoon.
Showers beginning late this afternoon. Wind east 20 km/h becoming
light late this morning. High 23. Humidex 27. UV index 6 or high. Tonight..Showers ending overnight then cloudy with 40 percent chance
of showers. Risk of a thunderstorm this evening and after midnight.
Local amount 10 to 20 mm. Wind becoming northeast 20 km/h late this
evening. Low 16.
Wednesday..Cloudy with 40 percent chance of showers. Wind becoming
northeast 20 km/h late in the morning. High 23. Humidex 30. UV
index 3 or moderate.

Uxbridge - Beaverton - Northern Durham Region.
Today..Mainly cloudy. 30 percent chance of showers this afternoon
then 70 percent chance of showers late this afternoon. High 23.
Humidex 27. UV index 6 or high.
Tonight..A few showers ending overnight then cloudy with 40 percent
chance of showers. Risk of a thunderstorm this evening and after
midnight. Local amount 10 to 15 mm. Low 16.
Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. Wind becoming northeast 20 km/h in the
afternoon. High 23. Humidex 30. UV index 3 or moderate.

Goderich - Bluewater - Southern Huron County.
Today..Cloudy. A few showers beginning this morning. Risk of a
thunderstorm. Local amount 10 to 20 mm. Wind east 20 km/h becoming
south 30 late this morning then becoming east 30. High 24. Humidex
30. UV index 3 or moderate.
Tonight..Cloudy. 70 percent chance of showers changing to 30 percent
chance of showers or drizzle near midnight. Risk of a thunderstorm
this evening. Wind east 20 km/h becoming light this evening. Low 17. Wednesday..Mainly cloudy. 30 percent chance of showers or drizzle in
the morning. Wind becoming north 30 km/h gusting to 50 in the
morning. High 26. Humidex 34. UV index 7 or high.

Wingham - Blyth - Northern Huron County.
Today..Cloudy. A few showers beginning this morning. Risk of a
thunderstorm. Local amount 10 to 20 mm. High 24. Humidex 30. UV
index 3 or moderate.
Tonight..Cloudy. 70 percent chance of showers changing to 30 percent
chance of showers or drizzle near midnight. Risk of a thunderstorm
this evening. Low 17.
Wednesday..Cloudy. 30 percent chance of showers or drizzle in the
morning. Wind northeast 20 km/h becoming light in the afternoon.
High 26. Humidex 34. UV index 7 or high.

Stratford - Mitchell - Southern Perth County.
Today..Cloudy. 30 percent chance of showers late this morning and
early this afternoon. A few showers beginning this afternoon. Risk
of a thunderstorm late this afternoon. Local amount 10 mm. High 24.
Humidex 29. UV index 6 or high.
Tonight..A few showers ending after midnight then cloudy with
40 percent chance of showers or drizzle. Risk of a thunderstorm this
evening and after midnight. Local amount 5 to 10 mm. Low 17. Wednesday..Cloudy. 30 percent chance of showers or drizzle in the
morning and early in the afternoon. Wind becoming northeast 20 km/h
late in the morning. High 25. Humidex 33. UV index 6 or high.

Listowel - Milverton - Northern Perth County.
Today..Cloudy. 30 percent chance of showers late this morning and
early this afternoon. A few showers beginning this afternoon. Risk
of a thunderstorm late this afternoon. Local amount 10 mm. Wind
southeast 20 km/h becoming light late this morning. High 24. Humidex
29. UV index 6 or high.
Tonight..A few showers ending after midnight then cloudy with
40 percent chance of showers or drizzle. Risk of a thunderstorm this
evening and after midnight. Local amount 5 to 10 mm. Low 17. Wednesday..Cloudy. 30 percent chance of showers or drizzle in the
morning and early in the afternoon. Wind becoming northeast 20 km/h
late in the morning. High 25. Humidex 33. UV index 6 or high.

Kitchener - Cambridge - Region of Waterloo.
Today..Mainly cloudy. 30 percent chance of showers late this morning
and early this afternoon. A few showers beginning this afternoon.
Risk of a thunderstorm late this afternoon. Local amount 10 mm.
High 23. Humidex 28. UV index 6 or high.
Tonight..A few showers ending after midnight then cloudy with
40 percent chance of showers or drizzle. Risk of a thunderstorm this
evening and after midnight. Local amount 5 to 10 mm. Low 17. Wednesday..Cloudy. 30 percent chance of showers or drizzle in the
morning and early in the afternoon. Wind becoming northeast 20 km/h
late in the afternoon. High 23. Humidex 28. UV index 6 or high.

Guelph - Erin - Southern Wellington County.
Today..Becoming cloudy this morning with 30 percent chance of showers
late this morning and early this afternoon. A few showers beginning
this afternoon. Risk of a thunderstorm late this afternoon. Local
amount 10 mm. High 23. Humidex 28. UV index 8 or very high.
Tonight..A few showers ending after midnight then cloudy with
40 percent chance of showers or drizzle. Risk of a thunderstorm this
evening and after midnight. Local amount 5 to 10 mm. Low 17. Wednesday..Cloudy. 30 percent chance of showers or drizzle in the
morning and early in the afternoon. Wind northeast 20 km/h. High 23.
Humidex 28. UV index 3 or moderate.

Mount Forest - Arthur - Northern Wellington County.
Today..Cloudy. 30 percent chance of showers late this morning and
early this afternoon. A few showers beginning this afternoon. Risk
of a thunderstorm late this afternoon. Local amount 10 mm. Wind east
20 km/h becoming light late this morning. High 20. UV index 6 or
high.
Tonight..A few showers ending after midnight then cloudy with
40 percent chance of showers or drizzle. Risk of a thunderstorm this
evening and after midnight. Local amount 5 to 10 mm. Low 16. Wednesday..Cloudy. 30 percent chance of showers or drizzle in the
morning and early in the afternoon. Wind becoming northeast 20 km/h
late in the afternoon. High 23. Humidex 28. UV index 6 or high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..Mainly cloudy. 40 percent chance of showers late this morning
and early this afternoon. Showers beginning this afternoon. High 22.
Humidex 26. UV index 8 or very high.
Tonight..Showers ending near midnight then cloudy with 40 percent
chance of showers or drizzle. Risk of a thunderstorm this evening.
Local amount 10 to 15 mm. Low 15.
Wednesday..Cloudy with 40 percent chance of showers or drizzle.
High 21. Humidex 27. UV index 3 or moderate.

Shelburne - Mansfield - Northern Dufferin County.
Today..Cloudy. 40 percent chance of showers late this morning and
early this afternoon. Showers beginning this afternoon. High 22.
Humidex 26. UV index 8 or very high.
Tonight..Showers ending near midnight then cloudy with 40 percent
chance of showers or drizzle. Risk of a thunderstorm this evening.
Local amount 10 to 15 mm. Low 15.
Wednesday..Cloudy with 40 percent chance of showers or drizzle.
High 21. Humidex 27. UV index 3 or moderate.

Innisfil - New Tecumseth - Angus.
Today..Cloudy. 40 percent chance of showers late this morning and
early this afternoon. Showers beginning this afternoon. High 22.
Humidex 26. UV index 8 or very high.
Tonight..Showers ending near midnight then cloudy with 40 percent
chance of showers or drizzle. Risk of a thunderstorm this evening.
Local amount 10 to 15 mm. Low 15.
Wednesday..Cloudy with 40 percent chance of showers or drizzle. Wind
becoming east 20 km/h late in the afternoon. High 21. Humidex 27. UV
index 4 or moderate.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..Cloudy. A few showers beginning this morning. Risk of a
thunderstorm. Local amount 10 to 15 mm. Wind east 20 km/h becoming
light late this morning. High 20. UV index 3 or moderate.
Tonight..Cloudy. 70 percent chance of showers changing to 30 percent
chance of showers or drizzle near midnight. Risk of a thunderstorm
this evening. Low 17.
Wednesday..Cloudy. 30 percent chance of showers or drizzle early in
the morning. Becoming a mix of sun and cloud late in the morning.
Wind becoming northeast 20 km/h gusting to 40 in the morning.
High 24. Humidex 31. UV index 8 or very high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Showers. Wind becoming east 20 km/h gusting to 40 this
afternoon. High 18. UV index 3 or moderate.
Tonight..Cloudy. 70 percent chance of showers changing to 30 percent
chance of showers or drizzle this evening. Wind east 20 km/h gusting
to 40 becoming light this evening. Wind becoming northeast 20 before
morning. Low 16.
Wednesday..Clearing in the morning. Wind northeast 30 km/h. High 23.
Humidex 27. UV index 8 or very high.

Hanover - Dundalk - Southern Grey County.
Today..Mainly cloudy. A few showers beginning this morning. Risk of a
thunderstorm. Local amount 10 to 15 mm. High 21. UV index 3 or
moderate.
Tonight..Cloudy. 70 percent chance of showers changing to 30 percent
chance of showers or drizzle near midnight. Risk of a thunderstorm
this evening. Low 15.
Wednesday..Cloudy. 30 percent chance of showers or drizzle early in
the morning. Wind becoming northeast 20 km/h late in the morning.
High 22. Humidex 28. UV index 6 or high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..Cloudy. A few showers beginning this morning. Wind becoming
east 20 km/h gusting to 40 this afternoon. High 21. UV index 3 or
moderate.
Tonight..Cloudy. 70 percent chance of showers changing to 30 percent
chance of showers or drizzle near midnight. Wind east 20 km/h
gusting to 40 becoming light this evening. Wind becoming northeast
20 before morning. Low 15.
Wednesday..Cloudy with 30 percent chance of showers or drizzle early
in the morning then a mix of sun and cloud. Wind northeast 30 km/h.
High 22. Humidex 28. UV index 8 or very high.

Barrie - Collingwood - Hillsdale.
Today..Cloudy with 40 percent chance of showers this morning and
early this afternoon. Showers beginning this afternoon. Wind east
20 km/h. High 20. UV index 6 or high.
Tonight..Showers ending near midnight then cloudy with 40 percent
chance of showers or drizzle. Wind east 20 km/h becoming light after
midnight. Low 15.
Wednesday..Cloudy with 40 percent chance of showers or drizzle. Wind
becoming east 20 km/h late in the afternoon. High 22. Humidex 28. UV
index 3 or moderate.

Midland - Coldwater - Orr Lake.
Today..Cloudy with 40 percent chance of showers this morning and
early this afternoon. Showers beginning this afternoon. Wind east
20 km/h becoming light late this morning. Wind becoming east 30 this
afternoon. High 20. UV index 6 or high.
Tonight..Showers ending near midnight then cloudy with 40 percent
chance of showers or drizzle. Wind east 30 km/h becoming light late
this evening. Low 15.
Wednesday..Cloudy with 40 percent chance of showers or drizzle.
High 22. Humidex 28. UV index 6 or high.

Orillia - Lagoon City - Washago.
Today..Cloudy with 40 percent chance of showers this morning and
early this afternoon. Showers beginning this afternoon. Wind east
20 km/h becoming light late this morning. Wind becoming east 30 this
afternoon. High 21. UV index 6 or high.
Tonight..Showers ending near midnight then cloudy with 40 percent
chance of showers or drizzle. Wind east 30 km/h. Low 15.
Wednesday..Cloudy with 40 percent chance of showers or drizzle. Wind
northeast 30 km/h becoming light in the afternoon. Wind becoming
east 30 late in the afternoon. High 21. Humidex 26. UV index 3 or
moderate.

Cobourg - Colborne - Western Northumberland County.
Today..Mainly cloudy. 30 percent chance of showers this afternoon.
High 23. Humidex 27. UV index 7 or high.
Tonight..Showers with risk of a thunderstorm. Local amount 10 to
20 mm. Wind becoming southeast 20 km/h after midnight. Low 16. Wednesday..Cloudy with 40 percent chance of showers. Wind east
20 km/h. High 20. Humidex 25. UV index 3 or moderate.

Belleville - Quinte West - Eastern Northumberland County.
Today..Mainly cloudy. 30 percent chance of showers this afternoon.
High 23. Humidex 27. UV index 7 or high.
Tonight..Showers with risk of a thunderstorm. Local amount 10 to
20 mm. Wind becoming southeast 20 km/h after midnight. Low 16. Wednesday..Cloudy with 40 percent chance of showers. Wind east
20 km/h. High 20. Humidex 25. UV index 3 or moderate.

Picton - Sandbanks Park.
Today..Mainly cloudy. 30 percent chance of showers this afternoon.
High 23. Humidex 27. UV index 7 or high.
Tonight..Showers with risk of a thunderstorm. Local amount 10 to
20 mm. Wind becoming southeast 20 km/h after midnight. Low 15. Wednesday..Cloudy with 40 percent chance of showers. Wind east
20 km/h. High 20. Humidex 25. UV index 3 or moderate.

Napanee - Consecon.
Today..Mainly cloudy. 30 percent chance of showers this afternoon.
High 23. Humidex 27. UV index 7 or high.
Tonight..Showers with risk of a thunderstorm. Local amount 10 to
20 mm. Wind becoming southeast 20 km/h after midnight. Low 15. Wednesday..Cloudy with 40 percent chance of showers. Wind east
20 km/h. High 20. Humidex 25. UV index 3 or moderate.

Kingston - Odessa - Frontenac Islands.
Today..Mainly cloudy. 30 percent chance of showers late this
afternoon. High 23. Humidex 27. UV index 7 or high.
Tonight..Showers. Wind becoming northeast 20 km/h this evening then
becoming south 20 gusting to 40 after midnight. Low 15.
Wednesday..Cloudy with 40 percent chance of showers. Wind southeast
20 km/h gusting to 40 becoming light late in the morning. Wind
becoming east 20 in the afternoon. High 20. Humidex 25. UV index 3
or moderate.

Lindsay - Southern Kawartha Lakes.
Today..Mainly cloudy. 30 percent chance of showers this afternoon
then 70 percent chance of showers late this afternoon. Wind becoming
northeast 20 km/h this afternoon. High 22. Humidex 25. UV index 7 or
high.
Tonight..A few showers ending overnight then cloudy with 40 percent
chance of showers. Risk of a thunderstorm this evening and after
midnight. Local amount 10 to 15 mm. Wind becoming east 20 km/h late
this evening. Low 14.
Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. Wind becoming east 20 km/h late in the
morning. High 22. Humidex 28. UV index 3 or moderate.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Cloudy with 30 percent chance of showers. Wind becoming east
20 km/h this afternoon. High 22. Humidex 25. UV index 6 or high. Tonight..Showers ending overnight then cloudy with 40 percent chance
of showers. Wind east 20 km/h becoming light after midnight. Low 14. Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. High 22. Humidex 28. UV index 3 or moderate.

Peterborough City - Lakefield - Southern Peterborough County.
Today..Mainly cloudy. 30 percent chance of showers this afternoon
then 70 percent chance of showers late this afternoon. High 22.
Humidex 25. UV index 6 or high.
Tonight..A few showers ending overnight then cloudy with 40 percent
chance of showers. Risk of a thunderstorm this evening and after
midnight. Local amount 10 to 15 mm. Low 14.
Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. Wind becoming east 20 km/h late in the
morning. High 22. Humidex 28. UV index 3 or moderate.

Apsley - Woodview - Northern Peterborough County.
Today..Cloudy with 30 percent chance of showers. High 21. UV index 6
or high.
Tonight..Showers ending overnight then cloudy with 40 percent chance
of showers. Low 14.
Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. High 19. UV index 3 or moderate.

Stirling - Tweed - Madoc.
Today..Cloudy. 30 percent chance of showers late this afternoon.
High 21. UV index 6 or high.
Tonight..Showers. Low 15.
Wednesday..Cloudy with 40 percent chance of showers. High 20. Humidex
25. UV index 3 or moderate.

Tamworth - Sydenham - South Frontenac.
Today..Mainly cloudy. 30 percent chance of showers late this
afternoon. High 21. UV index 6 or high.
Tonight..Showers. Wind northeast 20 km/h becoming light after
midnight. Low 15.
Wednesday..Cloudy with 40 percent chance of showers. High 20. Humidex
25. UV index 3 or moderate.

Kaladar - Bannockburn - Bon Echo Park.
Today..Mainly cloudy. 30 percent chance of showers late this
afternoon. High 21. UV index 6 or high.
Tonight..Showers. Wind northeast 20 km/h becoming light late this
evening. Low 14.
Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. High 21. Humidex 26. UV index 3 or moderate.

Bancroft - Hastings Highlands - Denbigh.
Today..Mainly cloudy. 40 percent chance of showers late this
afternoon. High 21. UV index 6 or high.
Tonight..Cloudy with 60 percent chance of showers. Low 14.
Wednesday..Cloudy. 30 percent chance of showers in the morning and
early in the afternoon. Temperature steady near 16. UV index 3 or
moderate.

Gananoque - Mallorytown.
Today..A mix of sun and cloud. Becoming cloudy near noon. High 22. UV
index 7 or high.
Tonight..Showers. Wind northeast 20 km/h becoming light after
midnight. Low 14.
Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. High 23. Humidex 26. UV index 3 or moderate.

Brockville - Prescott.
Today..A mix of sun and cloud. Becoming cloudy this afternoon.
High 22. UV index 8 or very high.
Tonight..Showers. Wind northeast 20 km/h becoming light late this
evening. Low 14.
Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. High 23. Humidex 26. UV index 4 or moderate.

Westport - Charleston Lake.
Today..Mainly cloudy. High 22. UV index 7 or high.
Tonight..Showers. Wind becoming east 20 km/h gusting to 40 then light
late this evening. Low 14.
Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. High 23. Humidex 26. UV index 3 or moderate.

Merrickville-Wolford - Kemptville.
Today..A mix of sun and cloud. Becoming cloudy this afternoon.
High 22. UV index 8 or very high.
Tonight..Showers. Low 14.
Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. High 23. Humidex 26. UV index 4 or moderate.

Continued in next message...

--- up 10 hours, 11 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 191500
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 11:00 a.m. EDT Tuesday 19 August 2025 for
today and Wednesday.
The next scheduled forecast will be issued at 3:30 p.m. EDT.

City of Toronto.
Today..Showers. Local amount 5 to 10 mm. Wind east 20 km/h becoming
light near noon. High 23. Humidex 28. UV index 3 or moderate.
Tonight..Showers ending overnight then cloudy with 40 percent chance
of showers. Risk of a thunderstorm this evening and after midnight.
Local amount 10 to 20 mm. Low 19.
Wednesday..Cloudy with 40 percent chance of showers. Wind becoming
northeast 20 km/h late in the morning. High 23. Humidex 29. UV
index 3 or moderate.

Windsor - Leamington - Essex County.
Today..Showers with risk of a thunderstorm. Local amount 10 to 15 mm.
High 25. Humidex 34. UV index 4 or moderate.
Tonight..Cloudy. 70 percent chance of showers changing to 30 percent
chance of showers or drizzle late this evening. Risk of a
thunderstorm this evening. Wind becoming northeast 20 km/h late this
evening. Low 19.
Wednesday..Cloudy. 30 percent chance of showers or drizzle early in
the morning. Wind northeast 20 km/h gusting to 40. High 24. Humidex
32. UV index 5 or moderate.

Chatham-Kent - Rondeau Park.
Today..Showers with risk of a thunderstorm. Local amount 10 to 15 mm.
High 25. Humidex 34. UV index 4 or moderate.
Tonight..Cloudy. 70 percent chance of showers changing to 30 percent
chance of showers or drizzle late this evening. Risk of a
thunderstorm this evening. Low 19.
Wednesday..Cloudy. 30 percent chance of showers or drizzle early in
the morning. Wind becoming north 30 km/h in the morning. High 24.
Humidex 32. UV index 5 or moderate.

Sarnia - Petrolia - Western Lambton County.
Today..Showers with risk of a thunderstorm. Local amount 10 to 15 mm.
High 23. Humidex 31. UV index 3 or moderate.
Tonight..Cloudy. 70 percent chance of showers changing to 30 percent
chance of showers or drizzle late this evening. Risk of a
thunderstorm this evening. Wind becoming north 20 km/h before
morning. Low 19.
Wednesday..Cloudy. 30 percent chance of showers or drizzle early in
the morning. Wind north 20 km/h gusting to 40. High 26. Humidex 34.
UV index 7 or high.

Watford - Pinery Park - Eastern Lambton County.
Today..Showers with risk of a thunderstorm. Local amount 10 to 15 mm.
High 24. Humidex 31. UV index 3 or moderate.
Tonight..Cloudy. 70 percent chance of showers changing to 30 percent
chance of showers or drizzle late this evening. Risk of a
thunderstorm this evening. Low 19.
Wednesday..Cloudy. 30 percent chance of showers or drizzle early in
the morning. Wind becoming northeast 20 km/h late in the morning.
High 26. Humidex 34. UV index 5 or moderate.

Rodney - Shedden - Western Elgin County.
Today..Showers. Risk of a thunderstorm late this afternoon. Local
amount 10 to 15 mm. High 25. Humidex 31. UV index 3 or moderate.
Tonight..A few showers ending after midnight then cloudy with
40 percent chance of showers or drizzle. Risk of a thunderstorm this
evening and after midnight. Low 19.
Wednesday..Cloudy. 30 percent chance of showers or drizzle in the
morning. Wind north 20 km/h becoming light in the afternoon.
High 25. Humidex 33. UV index 5 or moderate.

St. Thomas - Aylmer - Eastern Elgin County.
Today..Showers. Risk of a thunderstorm late this afternoon. Local
amount 10 to 15 mm. High 25. Humidex 31. UV index 3 or moderate.
Tonight..A few showers ending after midnight then cloudy with
40 percent chance of showers or drizzle. Risk of a thunderstorm this
evening and after midnight. Wind becoming northeast 20 km/h late
this evening. Low 19.
Wednesday..Cloudy. 30 percent chance of showers or drizzle in the
morning. Wind becoming northeast 20 km/h in the morning. High 25.
Humidex 33. UV index 6 or high.

Strathroy - Komoka - Western Middlesex County.
Today..Showers. Risk of a thunderstorm late this afternoon. Local
amount 10 to 15 mm. High 24. Humidex 30. UV index 3 or moderate.
Tonight..A few showers ending after midnight then cloudy with
40 percent chance of showers or drizzle. Risk of a thunderstorm this
evening and after midnight. Low 18.
Wednesday..Cloudy. 30 percent chance of showers or drizzle in the
morning. High 26. Humidex 33. UV index 6 or high.

London - Parkhill - Eastern Middlesex County.
Today..Showers. Risk of a thunderstorm late this afternoon. Local
amount 10 to 15 mm. High 23. Humidex 29. UV index 3 or moderate.
Tonight..A few showers ending after midnight then cloudy with
40 percent chance of showers or drizzle. Risk of a thunderstorm this
evening and after midnight. Low 18.
Wednesday..Cloudy. 30 percent chance of showers or drizzle in the
morning. High 26. Humidex 33. UV index 6 or high.

Simcoe - Delhi - Norfolk.
Today..Cloudy. 40 percent chance of showers near noon. Showers
beginning early this afternoon. Risk of a thunderstorm late this
afternoon. Local amount 5 to 10 mm. High 25. Humidex 30. UV index 6
or high.
Tonight..Showers ending after midnight then cloudy with 40 percent
chance of showers. Risk of a thunderstorm this evening and after
midnight. Local amount 10 to 15 mm. Low 19.
Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. Risk of a thunderstorm late in the morning
and early afternoon. Wind becoming northeast 20 km/h late in the
morning. High 24. Humidex 31. UV index 6 or high.

Dunnville - Caledonia - Haldimand.
Today..Cloudy. 40 percent chance of showers near noon. Showers
beginning early this afternoon. Risk of a thunderstorm late this
afternoon. Local amount 5 to 10 mm. High 26. Humidex 31. UV index 6
or high.
Tonight..Showers ending after midnight then cloudy with 40 percent
chance of showers. Risk of a thunderstorm this evening and after
midnight. Local amount 10 to 15 mm. Low 19.
Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. Risk of a thunderstorm late in the morning
and early afternoon. Wind becoming northeast 20 km/h gusting to 40
late in the morning. High 24. Humidex 32. UV index 5 or moderate.

Woodstock - Tillsonburg - Oxford County.
Today..Cloudy. 40 percent chance of showers near noon. Showers
beginning early this afternoon. Risk of a thunderstorm late this
afternoon. Local amount 5 to 10 mm. High 24. Humidex 29. UV index 3
or moderate.
Tonight..Showers ending after midnight then cloudy with 40 percent
chance of showers. Risk of a thunderstorm this evening and after
midnight. Local amount 10 to 15 mm. Wind northeast 20 km/h becoming
light late this evening. Low 19.
Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. Risk of a thunderstorm late in the morning
and early afternoon. Wind becoming northeast 20 km/h late in the
afternoon. High 24. Humidex 32. UV index 6 or high.

Brantford - County of Brant.
Today..Cloudy. 40 percent chance of showers near noon. Showers
beginning early this afternoon. Risk of a thunderstorm late this
afternoon. Local amount 5 to 10 mm. High 24. Humidex 29. UV index 6
or high.
Tonight..Showers ending after midnight then cloudy with 40 percent
chance of showers. Risk of a thunderstorm this evening and after
midnight. Local amount 10 to 15 mm. Low 19.
Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. Risk of a thunderstorm late in the morning
and early afternoon. Wind becoming northeast 20 km/h late in the
morning. High 24. Humidex 32. UV index 6 or high.

Niagara Falls - Welland - Southern Niagara Region.
Today..Mainly cloudy. 30 percent chance of showers. Showers beginning
late this afternoon. Risk of a thunderstorm late this afternoon.
High 26. Humidex 32. UV index 8 or very high.
Tonight..Showers with risk of a thunderstorm. Local amount 15 to
25 mm. Wind northeast 20 km/h becoming light late this evening.
Low 20.
Wednesday..Cloudy with 40 percent chance of showers. Risk of a
thunderstorm late in the morning and in the afternoon. Wind becoming
northeast 20 km/h late in the morning. High 23. Humidex 31. UV
index 6 or high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..Cloudy. 30 percent chance of showers. Showers beginning late
this afternoon. Risk of a thunderstorm late this afternoon. Wind
becoming northeast 20 km/h late this afternoon. High 24. Humidex 30.
UV index 8 or very high.
Tonight..Showers with risk of a thunderstorm. Local amount 15 to
25 mm. Wind northeast 20 km/h becoming light after midnight. Low 18. Wednesday..Cloudy with 40 percent chance of showers. Risk of a
thunderstorm late in the morning and in the afternoon. Wind becoming
northeast 20 km/h gusting to 40 late in the morning. High 24.
Humidex 32. UV index 3 or moderate.

City of Hamilton.
Today..Cloudy. 30 percent chance of showers. Showers beginning late
this afternoon. Risk of a thunderstorm late this afternoon. Wind
becoming northeast 20 km/h late this afternoon. High 23. Humidex 30.
UV index 6 or high.
Tonight..Showers with risk of a thunderstorm. Local amount 15 to
25 mm. Wind northeast 20 km/h becoming light after midnight. Low 18. Wednesday..Cloudy with 40 percent chance of showers. Risk of a
thunderstorm late in the morning and in the afternoon. Wind becoming
northeast 20 km/h gusting to 40 in the morning. High 23. Humidex 31.
UV index 3 or moderate.

Burlington - Oakville.
Today..Showers. Local amount 5 to 10 mm. High 23. Humidex 30. UV
index 3 or moderate.
Tonight..Showers ending overnight then cloudy with 40 percent chance
of showers. Risk of a thunderstorm this evening and after midnight.
Local amount 10 to 20 mm. Wind becoming north 20 km/h before
morning. Low 21.
Wednesday..Cloudy with 40 percent chance of showers. Wind northeast
20 km/h gusting to 40. High 23. Humidex 31. UV index 3 or moderate.

Halton Hills - Milton.
Today..Showers. Local amount 5 to 10 mm. High 23. Humidex 27. UV
index 3 or moderate.
Tonight..Showers ending overnight then cloudy with 40 percent chance
of showers. Risk of a thunderstorm this evening and after midnight.
Local amount 10 to 20 mm. Low 18.
Wednesday..Cloudy with 40 percent chance of showers. Wind becoming
northeast 20 km/h late in the morning. High 23. Humidex 29. UV
index 3 or moderate.

Mississauga - Brampton.
Today..Showers. Local amount 5 to 10 mm. High 23. Humidex 28. UV
index 3 or moderate.
Tonight..Showers ending overnight then cloudy with 40 percent chance
of showers. Risk of a thunderstorm this evening and after midnight.
Local amount 10 to 20 mm. Low 18.
Wednesday..Cloudy with 40 percent chance of showers. Wind becoming
northeast 20 km/h late in the morning. High 23. Humidex 29. UV
index 3 or moderate.

Caledon.
Today..Showers. Local amount 5 to 10 mm. High 21. UV index 3 or
moderate.
Tonight..Showers ending near midnight then cloudy with 40 percent
chance of showers or drizzle. Risk of a thunderstorm this evening.
Local amount 10 to 15 mm. Low 16.
Wednesday..Cloudy with 40 percent chance of showers or drizzle. Wind
becoming northeast 20 km/h late in the afternoon. High 21. Humidex
28. UV index 3 or moderate.

Vaughan - Richmond Hill - Markham.
Today..Showers. Local amount 5 to 10 mm. High 23. Humidex 27. UV
index 3 or moderate.
Tonight..Showers ending overnight then cloudy with 40 percent chance
of showers. Risk of a thunderstorm this evening and after midnight.
Local amount 10 to 20 mm. Low 16.
Wednesday..Cloudy with 40 percent chance of showers. Wind becoming
northeast 20 km/h in the afternoon. High 23. Humidex 30. UV index 3
or moderate.

Newmarket - Georgina - Northern York Region.
Today..Showers. Local amount 5 to 10 mm. High 22. Humidex 27. UV
index 3 or moderate.
Tonight..Showers ending near midnight then cloudy with 40 percent
chance of showers or drizzle. Risk of a thunderstorm this evening.
Local amount 10 to 15 mm. Low 16.
Wednesday..Cloudy with 40 percent chance of showers or drizzle.
High 23. Humidex 30. UV index 3 or moderate.

Pickering - Oshawa - Southern Durham Region.
Today..Showers. Local amount 5 to 10 mm. Wind east 20 km/h becoming
light near noon. High 23. Humidex 27. UV index 3 or moderate.
Tonight..Showers ending overnight then cloudy with 40 percent chance
of showers. Risk of a thunderstorm this evening and after midnight.
Local amount 10 to 20 mm. Low 16.
Wednesday..Cloudy with 40 percent chance of showers. Wind becoming
northeast 20 km/h late in the morning. High 23. Humidex 30. UV
index 3 or moderate.

Uxbridge - Beaverton - Northern Durham Region.
Today..Mainly cloudy with 60 percent chance of showers. High 22.
Humidex 27. UV index 6 or high.
Tonight..A few showers ending overnight then cloudy with 40 percent
chance of showers. Risk of a thunderstorm this evening and after
midnight. Local amount 10 to 15 mm. Low 16.
Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. Wind becoming northeast 20 km/h in the
afternoon. High 23. Humidex 30. UV index 3 or moderate.

Goderich - Bluewater - Southern Huron County.
Today..Showers with risk of a thunderstorm. Local amount 10 to 20 mm.
Wind south 30 km/h becoming east 30 this afternoon. High 22. Humidex
30. UV index 3 or moderate.
Tonight..Cloudy. 70 percent chance of showers changing to 30 percent
chance of showers or drizzle near midnight. Risk of a thunderstorm
this evening. Wind east 20 km/h becoming light this evening. Low 17. Wednesday..Mainly cloudy. 30 percent chance of showers or drizzle in
the morning. Wind becoming north 30 km/h gusting to 50 in the
morning. High 26. Humidex 34. UV index 7 or high.

Wingham - Blyth - Northern Huron County.
Today..Showers with risk of a thunderstorm. Local amount 10 to 20 mm.
High 22. Humidex 29. UV index 3 or moderate.
Tonight..Cloudy. 70 percent chance of showers changing to 30 percent
chance of showers or drizzle near midnight. Risk of a thunderstorm
this evening. Low 17.
Wednesday..Cloudy. 30 percent chance of showers or drizzle in the
morning. Wind northeast 20 km/h becoming light in the afternoon.
High 26. Humidex 34. UV index 7 or high.

Stratford - Mitchell - Southern Perth County.
Today..Showers. Risk of a thunderstorm late this afternoon. Local
amount 10 mm. High 22. Humidex 27. UV index 3 or moderate.
Tonight..A few showers ending after midnight then cloudy with
40 percent chance of showers or drizzle. Risk of a thunderstorm this
evening and after midnight. Local amount 5 to 10 mm. Low 17. Wednesday..Cloudy. 30 percent chance of showers or drizzle in the
morning and early in the afternoon. Wind becoming northeast 20 km/h
late in the morning. High 25. Humidex 33. UV index 6 or high.

Listowel - Milverton - Northern Perth County.
Today..Showers. Risk of a thunderstorm late this afternoon. Local
amount 10 mm. High 22. Humidex 27. UV index 3 or moderate.
Tonight..A few showers ending after midnight then cloudy with
40 percent chance of showers or drizzle. Risk of a thunderstorm this
evening and after midnight. Local amount 5 to 10 mm. Low 17. Wednesday..Cloudy. 30 percent chance of showers or drizzle in the
morning and early in the afternoon. Wind becoming northeast 20 km/h
late in the morning. High 25. Humidex 33. UV index 6 or high.

Kitchener - Cambridge - Region of Waterloo.
Today..Showers. Risk of a thunderstorm late this afternoon. Local
amount 10 mm. High 22. Humidex 27. UV index 3 or moderate.
Tonight..A few showers ending after midnight then cloudy with
40 percent chance of showers or drizzle. Risk of a thunderstorm this
evening and after midnight. Local amount 5 to 10 mm. Low 17. Wednesday..Cloudy. 30 percent chance of showers or drizzle in the
morning and early in the afternoon. Wind becoming northeast 20 km/h
late in the afternoon. High 23. Humidex 28. UV index 6 or high.

Guelph - Erin - Southern Wellington County.
Today..Showers. Risk of a thunderstorm late this afternoon. Local
amount 10 mm. High 22. Humidex 27. UV index 3 or moderate.
Tonight..A few showers ending after midnight then cloudy with
40 percent chance of showers or drizzle. Risk of a thunderstorm this
evening and after midnight. Local amount 5 to 10 mm. Low 17. Wednesday..Cloudy. 30 percent chance of showers or drizzle in the
morning and early in the afternoon. Wind northeast 20 km/h. High 23.
Humidex 28. UV index 3 or moderate.

Mount Forest - Arthur - Northern Wellington County.
Today..Showers. Risk of a thunderstorm late this afternoon. Local
amount 10 mm. High 20. UV index 3 or moderate.
Tonight..A few showers ending after midnight then cloudy with
40 percent chance of showers or drizzle. Risk of a thunderstorm this
evening and after midnight. Local amount 5 to 10 mm. Low 16. Wednesday..Cloudy. 30 percent chance of showers or drizzle in the
morning and early in the afternoon. Wind becoming northeast 20 km/h
late in the afternoon. High 23. Humidex 28. UV index 6 or high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..Showers. Local amount 5 to 10 mm. High 21. Humidex 25. UV
index 3 or moderate.
Tonight..Showers ending near midnight then cloudy with 40 percent
chance of showers or drizzle. Risk of a thunderstorm this evening.
Local amount 10 to 15 mm. Low 15.
Wednesday..Cloudy with 40 percent chance of showers or drizzle.
High 21. Humidex 27. UV index 3 or moderate.

Shelburne - Mansfield - Northern Dufferin County.
Today..Showers. Local amount 5 to 10 mm. High 20. UV index 3 or
moderate.
Tonight..Showers ending near midnight then cloudy with 40 percent
chance of showers or drizzle. Risk of a thunderstorm this evening.
Local amount 10 to 15 mm. Low 15.
Wednesday..Cloudy with 40 percent chance of showers or drizzle.
High 21. Humidex 27. UV index 3 or moderate.

Innisfil - New Tecumseth - Angus.
Today..Showers. Local amount 5 to 10 mm. High 21. Humidex 25. UV
index 3 or moderate.
Tonight..Showers ending near midnight then cloudy with 40 percent
chance of showers or drizzle. Risk of a thunderstorm this evening.
Local amount 10 to 15 mm. Low 15.
Wednesday..Cloudy with 40 percent chance of showers or drizzle. Wind
becoming east 20 km/h late in the afternoon. High 21. Humidex 27. UV
index 4 or moderate.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..Showers with risk of a thunderstorm. Local amount 10 to 15 mm.
High 20. UV index 3 or moderate.
Tonight..Cloudy. 70 percent chance of showers changing to 30 percent
chance of showers or drizzle near midnight. Risk of a thunderstorm
this evening. Low 17.
Wednesday..Cloudy. 30 percent chance of showers or drizzle early in
the morning. Becoming a mix of sun and cloud late in the morning.
Wind becoming northeast 20 km/h gusting to 40 in the morning.
High 24. Humidex 31. UV index 8 or very high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Showers. Wind becoming east 20 km/h gusting to 40 this
afternoon. High 18. UV index 3 or moderate.
Tonight..Cloudy. 70 percent chance of showers changing to 30 percent
chance of showers or drizzle this evening. Wind east 20 km/h gusting
to 40 becoming light this evening. Wind becoming northeast 20 before
morning. Low 16.
Wednesday..Clearing in the morning. Wind northeast 30 km/h. High 23.
Humidex 27. UV index 8 or very high.

Hanover - Dundalk - Southern Grey County.
Today..Showers with risk of a thunderstorm. Local amount 10 to 15 mm.
High 21. UV index 3 or moderate.
Tonight..Cloudy. 70 percent chance of showers changing to 30 percent
chance of showers or drizzle near midnight. Risk of a thunderstorm
this evening. Low 15.
Wednesday..Cloudy. 30 percent chance of showers or drizzle early in
the morning. Wind becoming northeast 20 km/h late in the morning.
High 22. Humidex 28. UV index 6 or high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..Showers. Wind becoming east 20 km/h gusting to 40 this
afternoon. High 20. UV index 3 or moderate.
Tonight..Cloudy. 70 percent chance of showers changing to 30 percent
chance of showers or drizzle near midnight. Wind east 20 km/h
gusting to 40 becoming light this evening. Wind becoming northeast
20 before morning. Low 15.
Wednesday..Cloudy with 30 percent chance of showers or drizzle early
in the morning then a mix of sun and cloud. Wind northeast 30 km/h.
High 22. Humidex 28. UV index 8 or very high.

Barrie - Collingwood - Hillsdale.
Today..Showers. Local amount 5 to 10 mm. Wind becoming east 20 km/h
late this afternoon. High 20. UV index 3 or moderate.
Tonight..Showers ending near midnight then cloudy with 40 percent
chance of showers or drizzle. Local amount 10 mm. Wind east 20 km/h
becoming light after midnight. Low 15.
Wednesday..Cloudy with 40 percent chance of showers or drizzle. Wind
becoming east 20 km/h late in the afternoon. High 22. Humidex 28. UV
index 3 or moderate.

Midland - Coldwater - Orr Lake.
Today..Showers. Local amount 5 to 10 mm. Wind becoming east 30 km/h
this afternoon. High 20. UV index 3 or moderate.
Tonight..Showers ending near midnight then cloudy with 40 percent
chance of showers or drizzle. Local amount 10 mm. Wind east 30 km/h
becoming light late this evening. Low 15.
Wednesday..Cloudy with 40 percent chance of showers or drizzle.
High 22. Humidex 28. UV index 6 or high.

Orillia - Lagoon City - Washago.
Today..Showers. Local amount 5 to 10 mm. Wind becoming east 30 km/h
this afternoon. High 20. UV index 3 or moderate.
Tonight..Showers ending near midnight then cloudy with 40 percent
chance of showers or drizzle. Local amount 10 mm. Wind east 30 km/h.
Low 15.
Wednesday..Cloudy with 40 percent chance of showers or drizzle. Wind
northeast 30 km/h becoming light in the afternoon. Wind becoming
east 30 late in the afternoon. High 21. Humidex 26. UV index 3 or
moderate.

Cobourg - Colborne - Western Northumberland County.
Today..Cloudy. 30 percent chance of showers this afternoon. High 22.
Humidex 26. UV index 7 or high.
Tonight..Showers with risk of a thunderstorm. Local amount 10 to
20 mm. Wind becoming southeast 20 km/h after midnight. Low 16. Wednesday..Cloudy with 40 percent chance of showers. Wind east
20 km/h. High 20. Humidex 25. UV index 3 or moderate.

Belleville - Quinte West - Eastern Northumberland County.
Today..Cloudy. 30 percent chance of showers this afternoon. High 23.
Humidex 27. UV index 7 or high.
Tonight..Showers with risk of a thunderstorm. Local amount 10 to
20 mm. Wind becoming southeast 20 km/h after midnight. Low 16. Wednesday..Cloudy with 40 percent chance of showers. Wind east
20 km/h. High 20. Humidex 25. UV index 3 or moderate.

Picton - Sandbanks Park.
Today..Cloudy. 30 percent chance of showers this afternoon. High 23.
Humidex 27. UV index 7 or high.
Tonight..Showers with risk of a thunderstorm. Local amount 10 to
20 mm. Wind becoming southeast 20 km/h after midnight. Low 15. Wednesday..Cloudy with 40 percent chance of showers. Wind east
20 km/h. High 20. Humidex 25. UV index 3 or moderate.

Napanee - Consecon.
Today..Cloudy. 30 percent chance of showers this afternoon. High 23.
Humidex 27. UV index 7 or high.
Tonight..Showers with risk of a thunderstorm. Local amount 10 to
20 mm. Wind becoming southeast 20 km/h after midnight. Low 15. Wednesday..Cloudy with 40 percent chance of showers. Wind east
20 km/h. High 20. Humidex 25. UV index 3 or moderate.

Kingston - Odessa - Frontenac Islands.
Today..Cloudy. 30 percent chance of showers late this afternoon.
High 23. Humidex 27. UV index 7 or high.
Tonight..Showers. Wind becoming northeast 20 km/h this evening then
becoming south 20 gusting to 40 after midnight. Low 15.
Wednesday..Cloudy with 40 percent chance of showers. Wind southeast
20 km/h gusting to 40 becoming light late in the morning. Wind
becoming east 20 in the afternoon. High 20. Humidex 25. UV index 3
or moderate.

Lindsay - Southern Kawartha Lakes.
Today..Mainly cloudy with 60 percent chance of showers. Wind becoming
northeast 20 km/h this afternoon. High 22. Humidex 25. UV index 7 or
high.
Tonight..A few showers ending overnight then cloudy with 40 percent
chance of showers. Risk of a thunderstorm this evening and after
midnight. Local amount 10 to 15 mm. Wind becoming east 20 km/h late
this evening. Low 14.
Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. Wind becoming east 20 km/h late in the
morning. High 22. Humidex 28. UV index 3 or moderate.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Cloudy with 60 percent chance of showers. Wind becoming east
20 km/h this afternoon. High 22. Humidex 25. UV index 6 or high. Tonight..Showers ending overnight then cloudy with 40 percent chance
of showers. Wind east 20 km/h becoming light after midnight. Low 14. Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. High 22. Humidex 28. UV index 3 or moderate.

Peterborough City - Lakefield - Southern Peterborough County.
Today..Mainly cloudy with 60 percent chance of showers. High 22.
Humidex 25. UV index 6 or high.
Tonight..A few showers ending overnight then cloudy with 40 percent
chance of showers. Risk of a thunderstorm this evening and after
midnight. Local amount 10 to 15 mm. Low 14.
Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. Wind becoming east 20 km/h late in the
morning. High 22. Humidex 28. UV index 3 or moderate.

Apsley - Woodview - Northern Peterborough County.
Today..Cloudy with 60 percent chance of showers. High 21. UV index 6
or high.
Tonight..Showers ending overnight then cloudy with 40 percent chance
of showers. Low 14.
Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. High 19. UV index 3 or moderate.

Stirling - Tweed - Madoc.
Today..Cloudy. 30 percent chance of showers late this afternoon.
High 22. UV index 6 or high.
Tonight..Showers. Low 15.
Wednesday..Cloudy with 40 percent chance of showers. High 20. Humidex
25. UV index 3 or moderate.

Tamworth - Sydenham - South Frontenac.
Today..Cloudy. 30 percent chance of showers late this afternoon.
High 22. UV index 6 or high.
Tonight..Showers. Wind northeast 20 km/h becoming light after
midnight. Low 15.
Wednesday..Cloudy with 40 percent chance of showers. High 20. Humidex
25. UV index 3 or moderate.

Kaladar - Bannockburn - Bon Echo Park.
Today..Cloudy. 30 percent chance of showers late this afternoon.
High 21. UV index 6 or high.
Tonight..Showers. Wind northeast 20 km/h becoming light late this
evening. Low 14.
Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. High 21. Humidex 26. UV index 3 or moderate.

Bancroft - Hastings Highlands - Denbigh.
Today..Cloudy. 40 percent chance of showers. High 20. UV index 6 or
high.
Tonight..Cloudy with 60 percent chance of showers. Low 14.
Wednesday..Cloudy. 30 percent chance of showers in the morning and
early in the afternoon. Temperature steady near 16. UV index 3 or
moderate.

Gananoque - Mallorytown.
Today..Cloudy. High 23. UV index 7 or high.
Tonight..Showers. Wind northeast 20 km/h becoming light after
midnight. Low 14.
Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. High 23. Humidex 26. UV index 3 or moderate.

Brockville - Prescott.
Today..A mix of sun and cloud. Becoming cloudy this afternoon.
High 23. UV index 8 or very high.
Tonight..Showers. Wind northeast 20 km/h becoming light late this
evening. Low 14.
Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. High 23. Humidex 26. UV index 4 or moderate.

Westport - Charleston Lake.
Today..Mainly cloudy. High 23. UV index 7 or high.
Tonight..Showers. Wind becoming east 20 km/h gusting to 40 then light
late this evening. Low 14.
Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. High 23. Humidex 26. UV index 3 or moderate.

Merrickville-Wolford - Kemptville.
Today..A mix of sun and cloud. Becoming cloudy this afternoon.
High 23. UV index 8 or very high.
Tonight..Showers. Low 14.
Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. High 23. Humidex 26. UV index 4 or moderate.

Ottawa North - Kanata - Orl‚ans.
Today..A mix of sun and cloud. Becoming cloudy this afternoon.
High 23. UV index 8 or very high.
Tonight..Cloudy with 60 percent chance of showers. Low 14.
Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. High 21. Humidex 25. UV index 4 or moderate.

Ottawa South - Richmond - Metcalfe.
Today..A mix of sun and cloud. Becoming cloudy this afternoon.
High 23. UV index 8 or very high.
Tonight..Cloudy with 60 percent chance of showers. Low 14.
Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. High 21. Humidex 25. UV index 4 or moderate.

Gatineau.
Today..A mix of sun and cloud. High 23. UV index 8 or very high. Tonight..Cloudy with 60 percent chance of showers. Low 14.
Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. High 21. Humidex 25. UV index 4 or moderate.

Prescott and Russell.
Today..A mix of sun and cloud. Becoming cloudy this afternoon.
High 23. UV index 8 or very high.
Tonight..Cloudy with 60 percent chance of showers. Low 15.
Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. High 21. UV index 4 or moderate.

Morrisburg - Long Sault.
Today..A mix of sun and cloud. Becoming cloudy this afternoon.
High 23. UV index 8 or very high.
Tonight..Cloudy with 60 percent chance of showers. Low 15.
Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. High 22. Humidex 25. UV index 6 or high.

Cornwall - Lancaster.
Today..Mainly cloudy. High 23. UV index 8 or very high.
Tonight..Cloudy with 60 percent chance of showers. Wind east 20 km/h
becoming light late this evening. Low 15.
Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. High 22. Humidex 25. UV index 6 or high.

Winchester - Newington.
Today..A mix of sun and cloud. Becoming cloudy this afternoon.
High 23. UV index 8 or very high.
Tonight..Cloudy with 60 percent chance of showers. Low 15.
Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. High 22. Humidex 25. UV index 6 or high.

Maxville - Alexandria.
Today..A mix of sun and cloud. Becoming cloudy this afternoon.
High 23. UV index 8 or very high.
Tonight..Cloudy with 60 percent chance of showers. Low 13.
Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. High 21. Humidex 25. UV index 5 or moderate.

Plevna - Sharbot Lake - Western Lanark County.
Today..Cloudy. 30 percent chance of showers late this afternoon.
High 22. UV index 7 or high.
Tonight..Showers. Low 14.
Wednesday..Cloudy. 40 percent chance of showers in the morning and
early in the afternoon. High 22. Humidex 26. UV index 3 or moderate.

Continued in next message...

--- up 16 hours, 11 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 191930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Tuesday 19 August 2025 for
tonight Wednesday and Wednesday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT
Wednesday.

City of Toronto.
Tonight..A few showers ending before morning then cloudy with
40 percent chance of showers. Local amount 15 to 25 mm. Wind east
20 km/h gusting to 40 becoming light after midnight. Low 18.
Wednesday..Cloudy with 40 percent chance of showers. Wind becoming
northeast 20 km/h gusting to 40 near noon. High 23. Humidex 30. UV
index 3 or moderate.
Wednesday night..Cloudy. 30 percent chance of showers in the evening.
Wind northeast 20 km/h gusting to 40. Low 16.

Windsor - Leamington - Essex County.
Tonight..Cloudy. 70 percent chance of showers changing to 30 percent
chance of showers or drizzle late this evening. Risk of a
thunderstorm this evening. Wind becoming north 20 km/h after
midnight. Low 18.
Wednesday..Cloudy with 30 percent chance of showers or drizzle. Wind
northeast 20 km/h gusting to 40. High 25. Humidex 33. UV index 5 or
moderate.
Wednesday night..Cloudy. 30 percent chance of showers in the evening.
Wind north 20 km/h gusting to 40. Low 16.

Chatham-Kent - Rondeau Park.
Tonight..Cloudy. 70 percent chance of showers changing to 30 percent
chance of showers or drizzle late this evening. Risk of a
thunderstorm this evening. Wind becoming north 20 km/h after
midnight. Low 18.
Wednesday..Cloudy with 30 percent chance of showers or drizzle. Wind
northeast 20 km/h gusting to 40. High 25. Humidex 33. UV index 6 or
high.
Wednesday night..Cloudy. 30 percent chance of showers in the evening.
Wind north 20 km/h gusting to 40. Low 16.

Sarnia - Petrolia - Western Lambton County.
Tonight..Cloudy. 70 percent chance of showers changing to 30 percent
chance of showers or drizzle this evening. Risk of a thunderstorm
early this evening. Wind becoming north 20 km/h after midnight.
Low 19.
Wednesday..Cloudy with 30 percent chance of showers or drizzle. Wind
northeast 20 km/h gusting to 40. High 24. Humidex 32. UV index 6 or
high.
Wednesday night..Cloudy. 30 percent chance of showers in the evening.
Wind north 20 km/h gusting to 40 becoming light near midnight.
Low 15.

Watford - Pinery Park - Eastern Lambton County.
Tonight..Cloudy. 70 percent chance of showers changing to 30 percent
chance of showers or drizzle this evening. Risk of a thunderstorm
early this evening. Wind becoming north 20 km/h after midnight.
Low 18.
Wednesday..Cloudy with 30 percent chance of showers or drizzle. Wind
northeast 20 km/h gusting to 40. High 24. Humidex 32. UV index 3 or
moderate.
Wednesday night..Cloudy. 30 percent chance of showers in the evening.
Wind north 20 km/h gusting to 40 becoming light near midnight.
Low 15.

Rodney - Shedden - Western Elgin County.
Tonight..A few showers ending near midnight then cloudy with
40 percent chance of showers or drizzle. Risk of a thunderstorm this
evening. Low 18.
Wednesday..Cloudy with 30 percent chance of showers or drizzle. Wind
becoming northeast 20 km/h gusting to 40 near noon. High 25. Humidex
33. UV index 6 or high.
Wednesday night..Cloudy. 30 percent chance of showers in the evening.
Wind northeast 20 km/h gusting to 40 becoming light near midnight.
Low 18.

St. Thomas - Aylmer - Eastern Elgin County.
Tonight..A few showers ending near midnight then cloudy with
40 percent chance of showers or drizzle. Risk of a thunderstorm this
evening. Low 18.
Wednesday..Cloudy with 30 percent chance of showers or drizzle. Wind
becoming northeast 20 km/h gusting to 40 near noon. High 25. Humidex
33. UV index 6 or high.
Wednesday night..Cloudy. 30 percent chance of showers in the evening.
Wind northeast 20 km/h gusting to 40 becoming light near midnight.
Low 18.

Strathroy - Komoka - Western Middlesex County.
Tonight..A few showers ending near midnight then cloudy with
40 percent chance of showers or drizzle. Risk of a thunderstorm this
evening. Low 17.
Wednesday..Cloudy with 30 percent chance of showers or drizzle. Wind
becoming northeast 20 km/h gusting to 40 near noon. High 26. Humidex
33. UV index 6 or high.
Wednesday night..Mainly cloudy. 30 percent chance of showers in the
evening. Wind northeast 20 km/h gusting to 40 becoming light near
midnight. Low 15.

London - Parkhill - Eastern Middlesex County.
Tonight..A few showers ending near midnight then cloudy with
40 percent chance of showers or drizzle. Risk of a thunderstorm this
evening. Low 17.
Wednesday..Cloudy with 30 percent chance of showers or drizzle. Wind
becoming northeast 20 km/h gusting to 40 near noon. High 26. Humidex
33. UV index 6 or high.
Wednesday night..Cloudy. 30 percent chance of showers in the evening.
Wind northeast 20 km/h gusting to 40 becoming light near midnight.
Low 15.

Simcoe - Delhi - Norfolk.
Tonight..Showers ending overnight then cloudy with 40 percent chance
of showers or drizzle. Risk of a thunderstorm this evening and after
midnight. Local amount 10 to 20 mm. Low 18.
Wednesday..Cloudy with 40 percent chance of showers or drizzle. Wind
becoming east 20 km/h gusting to 40 near noon. High 25. Humidex 33.
UV index 6 or high.
Wednesday night..Cloudy with 30 percent chance of showers or drizzle.
Wind east 20 km/h gusting to 40. Low 15.

Dunnville - Caledonia - Haldimand.
Tonight..Showers ending overnight then cloudy with 40 percent chance
of showers or drizzle. Risk of a thunderstorm this evening and after
midnight. Local amount 10 to 20 mm. Low 17.
Wednesday..Cloudy with 40 percent chance of showers or drizzle. Wind
becoming east 20 km/h gusting to 40 near noon. High 24. Humidex 32.
UV index 3 or moderate.
Wednesday night..Cloudy with 30 percent chance of showers or drizzle.
Wind east 20 km/h gusting to 40. Low 18.

Woodstock - Tillsonburg - Oxford County.
Tonight..Showers ending overnight then cloudy with 40 percent chance
of showers or drizzle. Risk of a thunderstorm this evening and after
midnight. Local amount 10 to 20 mm. Low 17.
Wednesday..Cloudy with 40 percent chance of showers or drizzle. Wind
becoming east 20 km/h gusting to 40 near noon. High 26. Humidex 34.
UV index 6 or high.
Wednesday night..Cloudy with 30 percent chance of showers or drizzle.
Wind east 20 km/h gusting to 40. Low 14.

Brantford - County of Brant.
Tonight..Showers ending overnight then cloudy with 40 percent chance
of showers or drizzle. Risk of a thunderstorm this evening and after
midnight. Local amount 10 to 20 mm. Low 17.
Wednesday..Cloudy with 40 percent chance of showers or drizzle. Wind
becoming east 20 km/h gusting to 40 near noon. High 24. Humidex 32.
UV index 6 or high.
Wednesday night..Cloudy with 30 percent chance of showers or drizzle.
Wind east 20 km/h gusting to 40. Low 14.

Niagara Falls - Welland - Southern Niagara Region.
Tonight..Cloudy. 40 percent chance of showers early this evening.
Showers beginning early this evening. Risk of a thunderstorm this
evening and overnight. Local amount 10 to 20 mm. Low 19.
Wednesday..Cloudy with 40 percent chance of showers. Wind becoming
northeast 20 km/h gusting to 40 in the afternoon. High 23. Humidex
30. UV index 3 or moderate.
Wednesday night..Cloudy with 30 percent chance of showers or drizzle.
Wind northeast 20 km/h gusting to 40. Low 16.

St. Catharines - Grimsby - Northern Niagara Region.
Tonight..Cloudy. 40 percent chance of showers early this evening.
Showers beginning early this evening. Risk of a thunderstorm this
evening and overnight. Local amount 10 to 20 mm. Low 19.
Wednesday..Cloudy with 40 percent chance of showers. Wind becoming
northeast 20 km/h gusting to 40 in the afternoon. High 23. Humidex
30. UV index 3 or moderate.
Wednesday night..Cloudy with 30 percent chance of showers or drizzle.
Wind northeast 20 km/h gusting to 40. Low 16.

City of Hamilton.
Tonight..Cloudy. 40 percent chance of showers early this evening.
Showers beginning early this evening. Risk of a thunderstorm this
evening and overnight. Local amount 10 to 20 mm. Low 18.
Wednesday..Cloudy with 40 percent chance of showers. Wind becoming
northeast 20 km/h gusting to 40 in the afternoon. High 23. Humidex
31. UV index 3 or moderate.
Wednesday night..Cloudy with 30 percent chance of showers or drizzle.
Wind northeast 20 km/h gusting to 40. Low 16.

Burlington - Oakville.
Tonight..A few showers ending before morning then cloudy with
40 percent chance of showers. Risk of a thunderstorm this evening
and overnight. Local amount 15 to 25 mm. Wind east 20 km/h gusting
to 40 becoming light after midnight. Low 18.
Wednesday..Cloudy with 40 percent chance of showers. Wind becoming
northeast 20 km/h gusting to 40 near noon. High 23. Humidex 31. UV
index 3 or moderate.
Wednesday night..Cloudy. 30 percent chance of showers in the evening.
Wind northeast 20 km/h gusting to 40. Low 17.

Halton Hills - Milton.
Tonight..A few showers ending before morning then cloudy with
40 percent chance of showers. Risk of a thunderstorm this evening
and overnight. Local amount 15 to 25 mm. Wind east 20 km/h gusting
to 40 becoming light after midnight. Low 18.
Wednesday..Cloudy with 40 percent chance of showers. Wind becoming
northeast 20 km/h gusting to 40 near noon. High 23. Humidex 31. UV
index 3 or moderate.
Wednesday night..Cloudy. 30 percent chance of showers in the evening.
Wind northeast 20 km/h gusting to 40. Low 15.

Mississauga - Brampton.
Tonight..A few showers ending before morning then cloudy with
40 percent chance of showers. Local amount 15 to 25 mm. Wind east
20 km/h gusting to 40 becoming light after midnight. Low 18.
Wednesday..Cloudy with 40 percent chance of showers. Wind becoming
northeast 20 km/h gusting to 40 near noon. High 23. Humidex 31. UV
index 3 or moderate.
Wednesday night..Cloudy. 30 percent chance of showers in the evening.
Wind northeast 20 km/h gusting to 40. Low 15.

Caledon.
Tonight..Showers ending near midnight then cloudy with 40 percent
chance of showers or drizzle. Local amount 10 to 20 mm. Wind
northeast 20 km/h becoming light this evening. Low 16.
Wednesday..Cloudy with 40 percent chance of showers or drizzle.
High 22. Humidex 30. UV index 3 or moderate.
Wednesday night..Cloudy. 30 percent chance of showers in the evening.
Low 15.

Vaughan - Richmond Hill - Markham.
Tonight..A few showers ending before morning then cloudy with
40 percent chance of showers. Local amount 15 to 25 mm. Wind east
20 km/h gusting to 40 becoming light after midnight. Low 17.
Wednesday..Cloudy with 40 percent chance of showers. Wind becoming
northeast 20 km/h gusting to 40 near noon. High 22. Humidex 30. UV
index 3 or moderate.
Wednesday night..Cloudy. 30 percent chance of showers in the evening.
Wind northeast 20 km/h gusting to 40. Low 14.

Newmarket - Georgina - Northern York Region.
Tonight..Showers ending near midnight then cloudy with 40 percent
chance of showers or drizzle. Local amount 10 to 20 mm. Wind
northeast 20 km/h becoming light this evening. Low 16.
Wednesday..Cloudy with 40 percent chance of showers or drizzle.
High 22. Humidex 30. UV index 3 or moderate.
Wednesday night..Cloudy. 30 percent chance of showers in the evening.
Low 13.

Pickering - Oshawa - Southern Durham Region.
Tonight..A few showers ending before morning then cloudy with
40 percent chance of showers. Local amount 15 to 25 mm. Wind east
20 km/h gusting to 40 becoming light after midnight. Low 17.
Wednesday..Cloudy with 40 percent chance of showers. Wind becoming
northeast 20 km/h gusting to 40 near noon. High 22. Humidex 27. UV
index 3 or moderate.
Wednesday night..Cloudy. 30 percent chance of showers in the evening.
Wind northeast 20 km/h gusting to 40. Low 14.

Uxbridge - Beaverton - Northern Durham Region.
Tonight..A few showers ending before morning then cloudy with
40 percent chance of showers or drizzle. Local amount 15 to 25 mm.
Low 16.
Wednesday..Cloudy with 40 percent chance of showers or drizzle. Wind
east 20 km/h gusting to 40. High 22. Humidex 28. UV index 3 or
moderate.
Wednesday night..Cloudy. 30 percent chance of showers early in the
evening. Low 13.

Goderich - Bluewater - Southern Huron County.
Tonight..A few showers ending this evening then cloudy with
40 percent chance of showers or drizzle. Risk of a thunderstorm
early this evening. Wind east 20 km/h becoming light early this
evening. Low 16.
Wednesday..Cloudy with 30 percent chance of showers or drizzle. Wind
becoming northeast 20 km/h gusting to 40 late in the morning.
High 25. Humidex 33. UV index 6 or high.
Wednesday night..Mainly cloudy. 30 percent chance of showers in the
evening. Wind northeast 20 km/h gusting to 40 becoming light in the
evening. Low 14.

Wingham - Blyth - Northern Huron County.
Tonight..A few showers ending this evening then cloudy with
40 percent chance of showers or drizzle. Risk of a thunderstorm
early this evening. Wind east 20 km/h becoming light early this
evening. Low 16.
Wednesday..Cloudy with 30 percent chance of showers or drizzle. Wind
becoming northeast 20 km/h gusting to 40 late in the morning.
High 25. Humidex 33. UV index 3 or moderate.
Wednesday night..Mainly cloudy. 30 percent chance of showers in the
evening. Wind northeast 20 km/h gusting to 40 becoming light in the
evening. Low 14.

Stratford - Mitchell - Southern Perth County.
Tonight..A few showers ending near midnight then cloudy with
40 percent chance of showers or drizzle. Risk of a thunderstorm this
evening. Local amount 10 to 20 mm. Wind east 20 km/h becoming light
early this evening. Low 17.
Wednesday..Cloudy with 40 percent chance of showers or drizzle. Wind
becoming northeast 20 km/h gusting to 40 late in the morning.
High 26. Humidex 34. UV index 3 or moderate.
Wednesday night..Cloudy. 30 percent chance of showers in the evening.
Wind northeast 20 km/h gusting to 40 becoming light in the evening.
Low 14.

Listowel - Milverton - Northern Perth County.
Tonight..A few showers ending near midnight then cloudy with
40 percent chance of showers or drizzle. Risk of a thunderstorm this
evening. Local amount 10 to 20 mm. Wind east 20 km/h becoming light
early this evening. Low 16.
Wednesday..Cloudy with 40 percent chance of showers or drizzle. Wind
becoming northeast 20 km/h gusting to 40 late in the morning.
High 25. Humidex 33. UV index 3 or moderate.
Wednesday night..Cloudy. 30 percent chance of showers in the evening.
Wind northeast 20 km/h gusting to 40 becoming light in the evening.
Low 14.

Kitchener - Cambridge - Region of Waterloo.
Tonight..A few showers ending near midnight then cloudy with
40 percent chance of showers or drizzle. Risk of a thunderstorm this
evening. Local amount 10 to 20 mm. Wind east 20 km/h becoming light
early this evening. Low 15.
Wednesday..Cloudy with 40 percent chance of showers or drizzle. Wind
becoming northeast 20 km/h gusting to 40 late in the morning.
High 23. Humidex 31. UV index 3 or moderate.
Wednesday night..Cloudy. 30 percent chance of showers in the evening.
Wind northeast 20 km/h gusting to 40 becoming light in the evening.
Low 13.

Guelph - Erin - Southern Wellington County.
Tonight..A few showers ending near midnight then cloudy with
40 percent chance of showers or drizzle. Risk of a thunderstorm this
evening. Local amount 10 to 20 mm. Wind east 20 km/h becoming light
early this evening. Low 15.
Wednesday..Cloudy with 40 percent chance of showers or drizzle. Wind
becoming northeast 20 km/h gusting to 40 late in the morning.
High 22. Humidex 30. UV index 3 or moderate.
Wednesday night..Cloudy. 30 percent chance of showers in the evening.
Wind northeast 20 km/h gusting to 40 becoming light in the evening.
Low 13.

Mount Forest - Arthur - Northern Wellington County.
Tonight..A few showers ending near midnight then cloudy with
40 percent chance of showers or drizzle. Risk of a thunderstorm this
evening. Local amount 10 to 20 mm. Wind east 20 km/h becoming light
early this evening. Low 15.
Wednesday..Cloudy with 40 percent chance of showers or drizzle. Wind
becoming northeast 20 km/h gusting to 40 late in the morning.
High 22. Humidex 30. UV index 3 or moderate.
Wednesday night..Cloudy. 30 percent chance of showers in the evening.
Wind northeast 20 km/h gusting to 40 becoming light in the evening.
Low 13.

Orangeville - Grand Valley - Southern Dufferin County.
Tonight..Showers ending near midnight then cloudy with 40 percent
chance of showers or drizzle. Local amount 10 to 20 mm. Wind
northeast 20 km/h becoming light this evening. Low 16.
Wednesday..Cloudy with 40 percent chance of showers or drizzle.
High 21. Humidex 29. UV index 3 or moderate.
Wednesday night..Cloudy. 30 percent chance of showers in the evening.
Low 13.

Shelburne - Mansfield - Northern Dufferin County.
Tonight..Showers ending near midnight then cloudy with 40 percent
chance of showers or drizzle. Local amount 10 to 20 mm. Wind
northeast 20 km/h becoming light this evening. Low 16.
Wednesday..Cloudy with 40 percent chance of showers or drizzle.
High 21. Humidex 29. UV index 3 or moderate.
Wednesday night..Cloudy. 30 percent chance of showers in the evening.
Low 13.

Innisfil - New Tecumseth - Angus.
Tonight..Showers ending near midnight then cloudy with 40 percent
chance of showers or drizzle. Local amount 10 to 20 mm. Wind
northeast 20 km/h becoming light this evening. Low 15.
Wednesday..Cloudy with 40 percent chance of showers or drizzle.
High 22. Humidex 30. UV index 3 or moderate.
Wednesday night..Cloudy. 30 percent chance of showers in the evening.
Low 13.

Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..A few showers ending this evening then cloudy with
40 percent chance of showers or drizzle. Wind northeast 20 km/h
becoming light this evening. Low 15.
Wednesday..Cloudy with 30 percent chance of showers or drizzle. Wind
becoming northeast 20 km/h gusting to 40 late in the morning.
High 23. Humidex 29. UV index 6 or high.
Wednesday night..Mainly cloudy. 30 percent chance of showers in the
evening. Wind northeast 20 km/h gusting to 40 becoming light in the
evening. Low 15.

Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..A few showers ending early this evening then mainly cloudy
with 40 percent chance of showers or drizzle. Wind east 20 km/h
gusting to 40 becoming light this evening. Low 15.
Wednesday..A mix of sun and cloud. 40 percent chance of showers or
drizzle early in the morning. Wind becoming northeast 20 km/h in the
morning. High 23. Humidex 29. UV index 8 or very high.
Wednesday night..Mainly cloudy. Low 16.

Hanover - Dundalk - Southern Grey County.
Tonight..A few showers ending this evening then cloudy with
40 percent chance of showers or drizzle. Wind northeast 20 km/h
becoming light this evening. Low 15.
Wednesday..Cloudy with 30 percent chance of showers or drizzle. Wind
becoming northeast 20 km/h gusting to 40 late in the morning.
High 22. Humidex 28. UV index 3 or moderate.
Wednesday night..Cloudy. 30 percent chance of showers in the evening.
Wind northeast 20 km/h gusting to 40 becoming light in the evening.
Low 14.

Owen Sound - Blue Mountains - Northern Grey County.
Tonight..A few showers ending late this evening then cloudy with
40 percent chance of showers or drizzle. Wind northeast 20 km/h
gusting to 40 becoming light this evening. Low 15.
Wednesday..Cloudy with 30 percent chance of showers or drizzle.
High 22. Humidex 28. UV index 6 or high.
Wednesday night..Mainly cloudy. 30 percent chance of showers in the
evening. Low 14.

Barrie - Collingwood - Hillsdale.
Tonight..Showers ending near midnight then cloudy with 40 percent
chance of showers or drizzle. Low 16.
Wednesday..Cloudy with 40 percent chance of showers or drizzle.
High 22. Humidex 27. UV index 3 or moderate.
Wednesday night..Cloudy. 30 percent chance of showers in the evening.
Low 14.

Midland - Coldwater - Orr Lake.
Tonight..Showers ending near midnight then cloudy with 40 percent
chance of showers or drizzle. Low 15.
Wednesday..Cloudy with 40 percent chance of showers or drizzle.
High 22. Humidex 27. UV index 3 or moderate.
Wednesday night..Mainly cloudy. 30 percent chance of showers in the
evening. Low 13.

Orillia - Lagoon City - Washago.
Tonight..Showers ending near midnight then cloudy with 40 percent
chance of showers or drizzle. Low 15.
Wednesday..Cloudy with 40 percent chance of showers or drizzle.
High 22. Humidex 27. UV index 3 or moderate.
Wednesday night..Cloudy. 30 percent chance of showers in the evening.
Low 13.

Cobourg - Colborne - Western Northumberland County.
Tonight..Showers. Local amount 15 to 25 mm. Wind east 20 km/h gusting
to 40. Low 17.
Wednesday..Cloudy. 40 percent chance of showers or drizzle in the
morning and early in the afternoon. Wind east 20 km/h gusting to 40.
High 20. Humidex 25. UV index 3 or moderate.
Wednesday night..Cloudy. Wind east 20 km/h gusting to 40 becoming
light near midnight. Low 14.

Belleville - Quinte West - Eastern Northumberland County.
Tonight..Showers. Local amount 15 to 25 mm. Wind east 20 km/h gusting
to 40. Low 16.
Wednesday..Cloudy. 40 percent chance of showers or drizzle in the
morning and early in the afternoon. Wind east 20 km/h gusting to 40.
High 20. Humidex 25. UV index 3 or moderate.
Wednesday night..Cloudy. Wind east 20 km/h gusting to 40 becoming
light near midnight. Low 13.

Picton - Sandbanks Park.
Tonight..Showers. Local amount 15 to 25 mm. Wind east 20 km/h gusting
to 40. Low 17.
Wednesday..Cloudy. 40 percent chance of showers or drizzle in the
morning and early in the afternoon. Wind east 20 km/h gusting to 40.
High 20. Humidex 25. UV index 3 or moderate.
Wednesday night..Cloudy. Wind east 20 km/h gusting to 40 becoming
light near midnight. Low 13.

Napanee - Consecon.
Tonight..Showers. Local amount 15 to 25 mm. Wind east 20 km/h gusting
to 40. Low 16.
Wednesday..Cloudy. 40 percent chance of showers or drizzle in the
morning and early in the afternoon. Wind east 20 km/h gusting to 40.
High 20. Humidex 25. UV index 3 or moderate.
Wednesday night..Cloudy. Wind east 20 km/h gusting to 40 becoming
light near midnight. Low 13.

Kingston - Odessa - Frontenac Islands.
Tonight..Cloudy. 40 percent chance of showers early this evening.
Showers beginning early this evening. Local amount 10 to 20 mm. Wind
east 20 km/h gusting to 40. Low 16.
Wednesday..Cloudy. 40 percent chance of showers or drizzle in the
morning and early in the afternoon. Wind east 20 km/h gusting to 40
becoming light near noon. High 20. UV index 3 or moderate.
Wednesday night..Mainly cloudy. Low 12.

Lindsay - Southern Kawartha Lakes.
Tonight..A few showers ending before morning then cloudy with
40 percent chance of showers or drizzle. Local amount 15 to 25 mm.
Low 14.
Wednesday..Cloudy with 40 percent chance of showers or drizzle. Wind
east 20 km/h gusting to 40. High 21. Humidex 27. UV index 3 or
moderate.
Wednesday night..Cloudy. 30 percent chance of showers early in the
evening. Low 12.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..Showers ending overnight then cloudy with 40 percent chance
of showers or drizzle. Wind east 20 km/h becoming light near
midnight. Low 16.
Wednesday..Cloudy with 40 percent chance of showers or drizzle. Wind
becoming northeast 20 km/h in the afternoon. High 22. Humidex 27. UV
index 3 or moderate.
Wednesday night..Cloudy. 30 percent chance of showers early in the
evening. Low 12.

Peterborough City - Lakefield - Southern Peterborough County.
Tonight..A few showers ending before morning then cloudy with
40 percent chance of showers or drizzle. Local amount 15 to 25 mm.
Low 14.
Wednesday..Cloudy with 40 percent chance of showers or drizzle. Wind
east 20 km/h gusting to 40. High 21. Humidex 27. UV index 3 or
moderate.
Wednesday night..Cloudy. 30 percent chance of showers early in the
evening. Low 11.

Apsley - Woodview - Northern Peterborough County.
Tonight..Showers ending overnight then cloudy with 40 percent chance
of showers or drizzle. Wind east 20 km/h becoming light near
midnight. Low 13.
Wednesday..Cloudy with 40 percent chance of showers or drizzle. Wind
becoming northeast 20 km/h in the afternoon. High 21. Humidex 26. UV
index 3 or moderate.
Wednesday night..Mainly cloudy. 30 percent chance of showers early in
the evening. Low 11.

Stirling - Tweed - Madoc.
Tonight..Cloudy. 40 percent chance of showers early this evening.
Showers beginning early this evening. Local amount 10 to 20 mm. Wind
east 20 km/h gusting to 40. Low 15.
Wednesday..Cloudy. 40 percent chance of showers or drizzle in the
morning and early in the afternoon. Wind east 20 km/h gusting to 40
becoming light near noon. High 20. Humidex 26. UV index 3 or
moderate.
Wednesday night..Mainly cloudy. Low 11.

Tamworth - Sydenham - South Frontenac.
Tonight..Cloudy. 40 percent chance of showers early this evening.
Showers beginning early this evening. Local amount 10 to 20 mm. Wind
east 20 km/h gusting to 40. Low 15.
Wednesday..Cloudy. 40 percent chance of showers or drizzle in the
morning and early in the afternoon. Wind east 20 km/h gusting to 40
becoming light near noon. High 20. Humidex 26. UV index 3 or
moderate.
Wednesday night..Mainly cloudy. Low 11.

Kaladar - Bannockburn - Bon Echo Park.
Tonight..Cloudy. 40 percent chance of showers early this evening.
Showers beginning early this evening. Low 12.
Wednesday..Cloudy with 40 percent chance of showers or drizzle.
High 19. UV index 3 or moderate.
Wednesday night..Mainly cloudy. Low 10.

Bancroft - Hastings Highlands - Denbigh.
Tonight..Showers ending early this evening then cloudy with
60 percent chance of showers. Low 11.
Wednesday..Cloudy with 40 percent chance of showers. High 19. UV
index 3 or moderate.
Wednesday night..Mainly cloudy. Low 9.

Gananoque - Mallorytown.
Tonight..Cloudy with 70 percent chance of showers. Low 15.
Wednesday..Cloudy. 70 percent chance of showers changing to
30 percent chance of showers or drizzle in the morning. High 20. UV
index 3 or moderate.
Wednesday night..Cloudy. Becoming partly cloudy in the evening.
Low 11.

Brockville - Prescott.
Tonight..Cloudy with 70 percent chance of showers. Low 15.
Wednesday..Cloudy. 70 percent chance of showers changing to
30 percent chance of showers or drizzle in the morning. High 20. UV
index 4 or moderate.
Wednesday night..Cloudy. Becoming partly cloudy in the evening.
Low 11.

Westport - Charleston Lake.
Tonight..Cloudy with 70 percent chance of showers. Low 15.
Wednesday..Cloudy. 70 percent chance of showers changing to
30 percent chance of showers or drizzle in the morning. High 20. UV
index 3 or moderate.
Wednesday night..Mainly cloudy. Low 11.

Merrickville-Wolford - Kemptville.
Tonight..Cloudy with 70 percent chance of showers. Low 15.
Wednesday..Cloudy. 70 percent chance of showers changing to
30 percent chance of showers or drizzle in the morning. High 22.
Humidex 27. UV index 4 or moderate.
Wednesday night..Cloudy. Becoming partly cloudy near midnight.
Low 11.

Ottawa North - Kanata - Orl‚ans.
Tonight..Cloudy with 60 percent chance of showers. Low 14.
Wednesday..Cloudy. 30 percent chance of showers in the morning and
early in the afternoon. High 20. Humidex 25. UV index 4 or moderate.
Wednesday night..Cloudy. Becoming partly cloudy late in the evening.
Low 12.

Ottawa South - Richmond - Metcalfe.
Tonight..Cloudy with 60 percent chance of showers. Low 14.
Wednesday..Cloudy. 30 percent chance of showers in the morning and
early in the afternoon. High 20. Humidex 25. UV index 4 or moderate.
Wednesday night..Cloudy. Becoming partly cloudy late in the evening.
Low 12.

Gatineau.
Tonight..Cloudy with 60 percent chance of showers. Low 15.
Wednesday..Cloudy. 30 percent chance of showers in the morning and
early in the afternoon. High 21. UV index 5 or moderate.
Wednesday night..Partly cloudy. Low 12.

Prescott and Russell.
Tonight..Cloudy with 60 percent chance of showers. Low 15.
Wednesday..Cloudy. 30 percent chance of showers in the morning and
early in the afternoon. High 21. UV index 5 or moderate.
Wednesday night..Cloudy. Becoming partly cloudy late in the evening.
Low 11.

Morrisburg - Long Sault.
Tonight..Cloudy with 60 percent chance of showers. Low 14.
Wednesday..Cloudy. 30 percent chance of showers in the morning and
early in the afternoon. High 20. Humidex 25. UV index 6 or high.
Wednesday night..Cloudy. Becoming partly cloudy late in the evening.
Low 10.

Cornwall - Lancaster.
Tonight..Cloudy with 60 percent chance of showers. Low 14.
Wednesday..Cloudy. 30 percent chance of showers in the morning and
early in the afternoon. High 21. Humidex 26. UV index 6 or high.
Wednesday night..Clearing late in the evening. Low 10.

Winchester - Newington.
Tonight..Cloudy with 60 percent chance of showers. Low 14.
Wednesday..Cloudy. 30 percent chance of showers in the morning and
early in the afternoon. High 23. Humidex 28. UV index 6 or high.
Wednesday night..Cloudy. Becoming partly cloudy late in the evening.
Low 11.

Maxville - Alexandria.
Tonight..Cloudy with 60 percent chance of showers. Low 14.
Wednesday..Cloudy. 30 percent chance of showers in the morning and
early in the afternoon. High 21. Humidex 26. UV index 5 or moderate.
Wednesday night..Cloudy. Becoming partly cloudy in the evening.
Low 10.

Plevna - Sharbot Lake - Western Lanark County.
Tonight..Cloudy. 40 percent chance of showers early this evening.
Showers beginning early this evening. Low 13.
Wednesday..Cloudy with 40 percent chance of showers or drizzle.
High 20. UV index 3 or moderate.
Wednesday night..Cloudy. Low 11.

Smiths Falls - Perth - Eastern Lanark County.
Tonight..Cloudy with 60 percent chance of showers. Low 14.
Wednesday..Cloudy. 30 percent chance of showers in the morning and
early in the afternoon. High 20. UV index 4 or moderate.
Wednesday night..Cloudy. Low 11.

Port Carling - Port Severn.
Tonight..Cloudy with 60 percent chance of showers or drizzle. Wind
northeast 20 km/h gusting to 40 becoming light this evening. Low 14. Wednesday..Cloudy with 40 percent chance of showers or drizzle.
High 23. Humidex 28. UV index 3 or moderate.
Wednesday night..Mainly cloudy. 30 percent chance of showers early in
the evening. Low 13.

Bracebridge - Gravenhurst.
Tonight..Cloudy with 60 percent chance of showers or drizzle. Wind
northeast 20 km/h gusting to 40 becoming light this evening. Low 13. Wednesday..Cloudy with 40 percent chance of showers or drizzle.
High 22. Humidex 27. UV index 3 or moderate.
Wednesday night..Cloudy. 30 percent chance of showers early in the
evening. Low 12.

Town of Parry Sound - Rosseau - Killbear Park.
Tonight..Cloudy with 60 percent chance of showers or drizzle. Wind
northeast 20 km/h gusting to 40 becoming light this evening. Low 14. Wednesday..Cloudy with 40 percent chance of showers or drizzle.
High 23. Humidex 28. UV index 5 or moderate.
Wednesday night..Mainly cloudy. 30 percent chance of showers early in
the evening. Low 13.

Continued in next message...

--- up 20 hours, 41 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 200900
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 5:00 a.m. EDT Wednesday 20 August 2025 for
today and Thursday.
The next scheduled forecast will be issued at 11:00 a.m. EDT.

City of Toronto.
Today..Cloudy with 30 percent chance of showers. Wind northeast
20 km/h gusting to 40. High 21. Humidex 28. UV index 3 or moderate. Tonight..Cloudy. Wind northeast 20 km/h gusting to 40. Temperature
steady near 17.
Thursday..Clearing in the morning. Wind east 20 km/h gusting to 40
becoming light in the afternoon. High 24. Humidex 29. UV index 8 or
very high.

Windsor - Leamington - Essex County.
Today..Cloudy with 30 percent chance of showers or drizzle. Wind
north 20 km/h gusting to 40. High 23. Humidex 31. UV index 3 or
moderate.
Tonight..Cloudy. 30 percent chance of showers this evening. Wind
north 30 km/h becoming light late this evening. Wind becoming
northeast 20 before morning. Low 15.
Thursday..Mainly cloudy. Wind northeast 20 km/h becoming light in the
afternoon. High 25. Humidex 33. UV index 8 or very high.

Chatham-Kent - Rondeau Park.
Today..Cloudy with 30 percent chance of showers or drizzle. Wind
north 20 km/h. High 23. Humidex 31. UV index 3 or moderate.
Tonight..Mainly cloudy. 30 percent chance of showers this evening.
Wind northeast 20 km/h becoming light this evening. Low 15.
Thursday..Mainly cloudy. Wind northeast 20 km/h becoming light in the
afternoon. High 25. Humidex 33. UV index 8 or very high.

Sarnia - Petrolia - Western Lambton County.
Today..Cloudy with 30 percent chance of showers or drizzle. Wind
north 20 km/h gusting to 40. High 23. Humidex 31. UV index 5 or
moderate.
Tonight..Cloudy. 30 percent chance of showers this evening. Wind
northeast 20 km/h gusting to 40 becoming light late this evening.
Wind becoming northeast 20 before morning. Low 15.
Thursday..Mainly cloudy. Wind north 30 km/h. High 26. Humidex 32. UV
index 8 or very high.

Watford - Pinery Park - Eastern Lambton County.
Today..Cloudy with 30 percent chance of showers or drizzle. Wind
becoming northeast 20 km/h gusting to 40 late this morning. High 23.
Humidex 31. UV index 6 or high.
Tonight..Cloudy. 30 percent chance of showers this evening. Wind
northeast 20 km/h gusting to 40 becoming light after midnight. Wind
becoming northeast 20 before morning. Low 15.
Thursday..Mainly cloudy. Wind northeast 20 km/h gusting to 40.
High 26. Humidex 32. UV index 8 or very high.

Rodney - Shedden - Western Elgin County.
Today..Cloudy with 30 percent chance of showers or drizzle. Fog
patches dissipating this morning. High 26. Humidex 34. UV index 3 or
moderate.
Tonight..Mainly cloudy. 30 percent chance of showers this evening.
Low 17.
Thursday..Mainly cloudy. Wind northeast 20 km/h becoming light late
in the morning. High 24. Humidex 30. UV index 8 or very high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..Cloudy with 30 percent chance of showers or drizzle. Fog
patches dissipating this morning. Wind becoming northeast 20 km/h
late this afternoon. High 26. Humidex 34. UV index 3 or moderate. Tonight..Cloudy. 30 percent chance of showers this evening. Wind
northeast 20 km/h becoming light this evening. Low 17.
Thursday..Mainly cloudy. Wind becoming northeast 20 km/h gusting to
40 in the morning. High 24. Humidex 30. UV index 8 or very high.

Strathroy - Komoka - Western Middlesex County.
Today..Cloudy with 30 percent chance of showers or drizzle. Fog
patches dissipating this morning. High 24. Humidex 32. UV index 3 or
moderate.
Tonight..Mainly cloudy. 30 percent chance of showers this evening.
Low 15.
Thursday..Mainly cloudy. Wind northeast 20 km/h becoming light in the
afternoon. High 26. Humidex 31. UV index 8 or very high.

London - Parkhill - Eastern Middlesex County.
Today..Cloudy with 30 percent chance of showers or drizzle. Fog
patches dissipating this morning. Wind becoming northeast 20 km/h
late this afternoon. High 24. Humidex 32. UV index 3 or moderate. Tonight..Cloudy. 30 percent chance of showers this evening. Wind
northeast 20 km/h. Low 15.
Thursday..Mainly cloudy. Wind northeast 20 km/h becoming light in the
afternoon. High 26. Humidex 31. UV index 8 or very high.

Simcoe - Delhi - Norfolk.
Today..Cloudy with 40 percent chance of showers or drizzle. Fog
patches dissipating this morning. Wind becoming northeast 20 km/h
this morning. High 25. Humidex 32. UV index 3 or moderate.
Tonight..Cloudy with 30 percent chance of showers or drizzle. Wind
northeast 20 km/h becoming light after midnight. Low 16.
Thursday..Cloudy. 30 percent chance of showers or drizzle in the
morning. Becoming a mix of sun and cloud in the afternoon. Wind
becoming northeast 20 km/h gusting to 40 in the morning. High 25.
Humidex 29. UV index 7 or high.

Dunnville - Caledonia - Haldimand.
Today..Cloudy with 40 percent chance of showers or drizzle. Fog
patches dissipating this morning. Wind becoming northeast 20 km/h
gusting to 40 late this morning. High 22. Humidex 29. UV index 6 or
high.
Tonight..Cloudy with 30 percent chance of showers or drizzle. Wind
northeast 20 km/h gusting to 40 becoming light late this evening.
Wind becoming northeast 20 after midnight. Low 18.
Thursday..Cloudy. 30 percent chance of showers or drizzle in the
morning. Becoming a mix of sun and cloud in the afternoon. Wind
northeast 20 km/h gusting to 40. High 24. Humidex 29. UV index 7 or
high.

Woodstock - Tillsonburg - Oxford County.
Today..Cloudy with 40 percent chance of showers or drizzle. Fog
patches dissipating this morning. Wind becoming northeast 20 km/h
this morning. High 26. Humidex 34. UV index 3 or moderate.
Tonight..Cloudy with 30 percent chance of showers or drizzle. Wind
northeast 20 km/h. Low 16.
Thursday..Cloudy. 30 percent chance of showers or drizzle in the
morning. Becoming a mix of sun and cloud in the afternoon. Wind
becoming northeast 20 km/h gusting to 40 in the morning. High 24.
Humidex 28. UV index 7 or high.

Brantford - County of Brant.
Today..Cloudy with 40 percent chance of showers or drizzle. Fog
patches dissipating this morning. Wind becoming northeast 20 km/h
gusting to 40 late this morning. High 26. Humidex 34. UV index 3 or
moderate.
Tonight..Cloudy with 30 percent chance of showers or drizzle. Wind
northeast 30 km/h. Low 16.
Thursday..Cloudy. 30 percent chance of showers or drizzle in the
morning. Becoming a mix of sun and cloud in the afternoon. Wind
becoming northeast 20 km/h gusting to 40 in the morning. High 24.
Humidex 28. UV index 7 or high.

Niagara Falls - Welland - Southern Niagara Region.
Today..Cloudy with 40 percent chance of showers. Wind becoming
northeast 20 km/h late this morning. High 22. Humidex 30. UV index 3
or moderate.
Tonight..Cloudy with 30 percent chance of showers or drizzle. Wind
northeast 20 km/h. Low 16.
Thursday..Cloudy. 30 percent chance of showers or drizzle in the
morning. Becoming a mix of sun and cloud in the afternoon. Wind
northeast 20 km/h gusting to 40. High 24. Humidex 29. UV index 7 or
high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..Cloudy with 40 percent chance of showers. Wind becoming
northeast 20 km/h gusting to 40 late this morning. High 22. Humidex
30. UV index 3 or moderate.
Tonight..Cloudy with 30 percent chance of showers or drizzle. Wind
east 20 km/h gusting to 40 becoming light after midnight. Low 16. Thursday..Cloudy. 30 percent chance of showers or drizzle in the
morning. Becoming a mix of sun and cloud in the afternoon. Wind
becoming northeast 20 km/h gusting to 40 in the morning. High 24.
Humidex 29. UV index 7 or high.

City of Hamilton.
Today..Cloudy with 40 percent chance of showers. Wind northeast
20 km/h gusting to 40. High 20. Humidex 28. UV index 6 or high. Tonight..Cloudy with 30 percent chance of showers or drizzle. Wind
northeast 20 km/h gusting to 40. Low 16.
Thursday..Cloudy. 30 percent chance of showers or drizzle in the
morning. Becoming a mix of sun and cloud in the afternoon. Wind
northeast 20 km/h gusting to 40. High 23. Humidex 28. UV index 7 or
high.

Burlington - Oakville.
Today..Cloudy with 30 percent chance of showers. Wind becoming
northeast 20 km/h gusting to 40 this morning. High 21. Humidex 28.
UV index 3 or moderate.
Tonight..Overcast. Wind northeast 20 km/h gusting to 40. Low 16. Thursday..Clearing in the morning. Wind northeast 20 km/h gusting to
40. High 24. Humidex 29. UV index 8 or very high.

Halton Hills - Milton.
Today..Cloudy with 30 percent chance of showers. Wind becoming
northeast 20 km/h late this morning. High 21. Humidex 28. UV index 3
or moderate.
Tonight..Cloudy. Wind northeast 20 km/h becoming light this evening.
Low 16.
Thursday..Clearing in the morning. Wind east 20 km/h becoming light
in the afternoon. High 24. Humidex 29. UV index 8 or very high.

Mississauga - Brampton.
Today..Cloudy with 30 percent chance of showers. Wind northeast
20 km/h. High 21. Humidex 28. UV index 3 or moderate.
Tonight..Cloudy. Wind northeast 20 km/h becoming light late this
evening. Low 16.
Thursday..Clearing in the morning. Wind east 20 km/h becoming light
in the afternoon. High 24. Humidex 29. UV index 8 or very high.

Caledon.
Today..Cloudy with 30 percent chance of showers or drizzle. Fog
patches dissipating this morning. High 21. Humidex 27. UV index 3 or
moderate.
Tonight..Cloudy. 30 percent chance of showers this evening. Low 15. Thursday..Clearing in the morning. Wind east 20 km/h becoming light
in the afternoon. High 24. Humidex 29. UV index 9 or very high.

Vaughan - Richmond Hill - Markham.
Today..Cloudy with 30 percent chance of showers. Wind becoming east
30 km/h this morning. High 21 with temperature falling to 18 this
afternoon. Humidex 28. UV index 3 or moderate.
Tonight..Mainly cloudy. Wind northeast 20 km/h becoming light late
this evening. Temperature steady near 16.
Thursday..Clearing in the morning. Wind east 20 km/h becoming light
in the afternoon. High 25. Humidex 30. UV index 9 or very high.

Newmarket - Georgina - Northern York Region.
Today..Cloudy with 30 percent chance of showers or drizzle. Fog
patches dissipating this morning. Wind becoming east 20 km/h late
this morning. High 21. Humidex 27. UV index 3 or moderate.
Tonight..Mainly cloudy. 30 percent chance of showers this evening.
Low 15.
Thursday..Clearing in the morning. Wind east 20 km/h becoming light
late in the morning. High 26. Humidex 31. UV index 8 or very high.

Pickering - Oshawa - Southern Durham Region.
Today..Cloudy with 30 percent chance of showers. Wind becoming east
20 km/h gusting to 40 this morning. High 20. Humidex 27. UV index 3
or moderate.
Tonight..Mainly cloudy. Wind northeast 20 km/h becoming light this
evening. Low 16.
Thursday..Clearing in the morning. Wind east 20 km/h becoming light
in the afternoon. High 24. Humidex 29. UV index 8 or very high.

Uxbridge - Beaverton - Northern Durham Region.
Today..Cloudy with 40 percent chance of showers or drizzle. Wind
becoming east 20 km/h this morning. High 20. Humidex 26. UV index 3
or moderate.
Tonight..Cloudy. 30 percent chance of showers early this evening.
Becoming partly cloudy near midnight. Wind northeast 20 km/h
becoming light this evening. Low 15.
Thursday..Mainly sunny. Wind east 20 km/h becoming light in the
afternoon. High 25. Humidex 30. UV index 8 or very high.

Goderich - Bluewater - Southern Huron County.
Today..Cloudy with 30 percent chance of showers or drizzle. Fog
patches dissipating this morning. Wind northeast 30 km/h. High 23.
Humidex 31. UV index 6 or high.
Tonight..Mainly cloudy. 30 percent chance of showers this evening.
Wind northeast 20 km/h becoming light this evening. Low 13.
Thursday..Clearing in the morning. Wind east 20 km/h becoming
northwest 20 in the afternoon. High 26. Humidex 31. UV index 8 or
very high.

Wingham - Blyth - Northern Huron County.
Today..Cloudy with 30 percent chance of showers or drizzle. Fog
patches dissipating this morning. Wind northeast 20 km/h becoming
light this afternoon. High 23. Humidex 31. UV index 3 or moderate. Tonight..Mainly cloudy. 30 percent chance of showers this evening.
Low 13.
Thursday..Clearing in the morning. Wind east 20 km/h becoming light
in the afternoon. High 26. Humidex 31. UV index 8 or very high.

Stratford - Mitchell - Southern Perth County.
Today..Cloudy with 30 percent chance of showers or drizzle. Fog
patches dissipating this morning. Wind becoming northeast 20 km/h
late this morning. High 23. Humidex 31. UV index 3 or moderate. Tonight..Cloudy. 30 percent chance of showers this evening. Wind
northeast 20 km/h becoming light late this evening. Low 13.
Thursday..Clearing in the morning. Wind becoming east 20 km/h gusting
to 40 in the morning then light in the afternoon. High 26. Humidex
31. UV index 8 or very high.

Listowel - Milverton - Northern Perth County.
Today..Cloudy with 30 percent chance of showers or drizzle. Fog
patches dissipating this morning. Wind north 20 km/h becoming light
this afternoon. High 23. Humidex 31. UV index 3 or moderate.
Tonight..Mainly cloudy. 30 percent chance of showers this evening.
Low 13.
Thursday..Clearing in the morning. Wind becoming east 20 km/h gusting
to 40 in the morning then light in the afternoon. High 26. Humidex
31. UV index 8 or very high.

Kitchener - Cambridge - Region of Waterloo.
Today..Cloudy with 30 percent chance of showers or drizzle. Fog
patches dissipating this morning. Wind becoming east 20 km/h this
afternoon. High 24. Humidex 31. UV index 3 or moderate.
Tonight..Cloudy. 30 percent chance of showers this evening. Wind
northeast 20 km/h becoming light late this evening. Low 15.
Thursday..Clearing in the morning. Wind becoming east 20 km/h gusting
to 40 in the morning. High 24. Humidex 28. UV index 9 or very high.

Guelph - Erin - Southern Wellington County.
Today..Cloudy with 30 percent chance of showers or drizzle. Fog
patches dissipating this morning. Wind becoming northeast 20 km/h
late this morning. High 24. Humidex 31. UV index 3 or moderate. Tonight..Cloudy. 30 percent chance of showers this evening. Wind
northeast 20 km/h. Low 15.
Thursday..Clearing in the morning. Wind east 20 km/h gusting to 40.
High 24. Humidex 28. UV index 9 or very high.

Mount Forest - Arthur - Northern Wellington County.
Today..Cloudy with 30 percent chance of showers or drizzle. Fog
patches dissipating this morning. High 23. Humidex 29. UV index 3 or
moderate.
Tonight..Mainly cloudy. 30 percent chance of showers this evening.
Low 14.
Thursday..Clearing in the morning. Wind east 20 km/h becoming light
in the afternoon. High 25. Humidex 30. UV index 8 or very high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..Cloudy with 30 percent chance of showers or drizzle. Fog
patches dissipating this morning. High 22. Humidex 30. UV index 3 or
moderate.
Tonight..Cloudy. 30 percent chance of showers this evening. Low 14. Thursday..Clearing in the morning. Wind east 20 km/h becoming light
in the afternoon. High 25. Humidex 30. UV index 9 or very high.

Shelburne - Mansfield - Northern Dufferin County.
Today..Cloudy with 30 percent chance of showers or drizzle. Fog
patches dissipating this morning. High 22. Humidex 30. UV index 3 or
moderate.
Tonight..Cloudy. 30 percent chance of showers this evening. Low 14. Thursday..Clearing in the morning. Wind east 20 km/h becoming light
in the afternoon. High 25. Humidex 30. UV index 9 or very high.

Innisfil - New Tecumseth - Angus.
Today..Cloudy with 30 percent chance of showers or drizzle. Fog
patches dissipating this morning. High 22. Humidex 30. UV index 3 or
moderate.
Tonight..Mainly cloudy. 30 percent chance of showers this evening.
Low 14.
Thursday..Clearing in the morning. Wind east 20 km/h becoming light
late in the morning. High 25. Humidex 30. UV index 9 or very high.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..Cloudy with 30 percent chance of showers or drizzle. Fog
patches dissipating this morning. Wind northeast 20 km/h becoming
light this afternoon. High 23. Humidex 30. UV index 5 or moderate. Tonight..Cloudy with 30 percent chance of showers this evening then
partly cloudy. Low 14.
Thursday..Clearing in the morning. Wind east 20 km/h becoming light
late in the morning. High 26. Humidex 32. UV index 8 or very high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Mainly cloudy. 30 percent chance of showers or drizzle early
this morning. Fog patches dissipating this morning. Wind northeast
20 km/h gusting to 40 becoming light this afternoon. High 23.
Humidex 28. UV index 7 or high.
Tonight..Mainly cloudy. Low 15.
Thursday..Clearing in the morning. High 24. Humidex 29. UV index 8 or
very high.

Hanover - Dundalk - Southern Grey County.
Today..Cloudy with 30 percent chance of showers or drizzle. Fog
patches dissipating this morning. High 21. Humidex 26. UV index 3 or
moderate.
Tonight..Mainly cloudy. 30 percent chance of showers this evening.
Low 14.
Thursday..Clearing in the morning. Wind east 20 km/h becoming light
in the afternoon. High 25. Humidex 30. UV index 8 or very high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..Cloudy with 30 percent chance of showers or drizzle. Fog
patches dissipating this morning. Wind northeast 20 km/h. High 21.
Humidex 26. UV index 5 or moderate.
Tonight..Cloudy. 30 percent chance of showers this evening. Low 14. Thursday..Clearing in the morning. High 25. Humidex 30. UV index 8 or
very high.

Barrie - Collingwood - Hillsdale.
Today..Cloudy with 30 percent chance of showers or drizzle. Fog
patches dissipating this morning. Wind becoming east 20 km/h late
this morning. High 23. Humidex 30. UV index 3 or moderate.
Tonight..Mainly cloudy. 30 percent chance of showers this evening.
Low 14.
Thursday..Clearing in the morning. High 25. Humidex 29. UV index 8 or
very high.

Midland - Coldwater - Orr Lake.
Today..Cloudy with 30 percent chance of showers or drizzle. Fog
patches dissipating this morning. High 23. Humidex 30. UV index 3 or
moderate.
Tonight..Cloudy with 30 percent chance of showers this evening then
partly cloudy. Low 14.
Thursday..Clearing in the morning. High 25. Humidex 29. UV index 8 or
very high.

Orillia - Lagoon City - Washago.
Today..Cloudy with 30 percent chance of showers or drizzle. Fog
patches dissipating this morning. Wind east 30 km/h. High 22.
Humidex 27. UV index 3 or moderate.
Tonight..Mainly cloudy. 30 percent chance of showers this evening.
Low 14.
Thursday..Clearing in the morning. High 25. Humidex 30. UV index 8 or
very high.

Cobourg - Colborne - Western Northumberland County.
Today..A few showers ending early this morning then cloudy with
30 percent chance of showers or drizzle. Wind east 20 km/h gusting
to 40. High 19. UV index 3 or moderate.
Tonight..Cloudy. Becoming partly cloudy this evening. Wind east
20 km/h becoming light this evening. Low 14.
Thursday..Mainly sunny. High 26. Humidex 29. UV index 8 or very high.

Belleville - Quinte West - Eastern Northumberland County.
Today..A few showers ending early this morning then cloudy with
30 percent chance of showers or drizzle. Wind east 20 km/h gusting
to 40. High 19. UV index 3 or moderate.
Tonight..Cloudy. Becoming partly cloudy this evening. Wind east
20 km/h becoming light this evening. Low 14.
Thursday..Mainly sunny. High 26. Humidex 29. UV index 8 or very high.

Picton - Sandbanks Park.
Today..A few showers ending early this morning then cloudy with
30 percent chance of showers or drizzle. Wind southeast 20 km/h
gusting to 40. High 19. UV index 3 or moderate.
Tonight..Cloudy. Becoming partly cloudy this evening. Wind east
20 km/h becoming light this evening. Low 14.
Thursday..Mainly sunny. High 26. Humidex 29. UV index 8 or very high.

Napanee - Consecon.
Today..A few showers ending early this morning then cloudy with
30 percent chance of showers or drizzle. Wind southeast 20 km/h
gusting to 40. High 19. UV index 3 or moderate.
Tonight..Cloudy. Becoming partly cloudy this evening. Wind east
20 km/h becoming light this evening. Low 14.
Thursday..Mainly sunny. High 26. Humidex 29. UV index 8 or very high.

Kingston - Odessa - Frontenac Islands.
Today..Showers ending early this morning then cloudy with 30 percent
chance of showers or drizzle. Becoming a mix of sun and cloud this
afternoon. Wind southeast 20 km/h gusting to 40 becoming light late
this morning. High 19. UV index 4 or moderate.
Tonight..Partly cloudy. Low 13.
Thursday..Mainly sunny. Wind becoming northeast 20 km/h late in the
morning. High 26. Humidex 28. UV index 8 or very high.

Lindsay - Southern Kawartha Lakes.
Today..Cloudy with 40 percent chance of showers or drizzle. Wind
becoming east 20 km/h this morning. High 19. UV index 3 or moderate. Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Wind east 20 km/h becoming light this evening. Low 13. Thursday..Mainly sunny. Wind east 20 km/h becoming light in the
afternoon. High 26. Humidex 31. UV index 8 or very high.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Cloudy with 40 percent chance of showers or drizzle. Wind
becoming east 20 km/h late this morning. High 20. Humidex 25. UV
index 3 or moderate.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Low 13.
Thursday..Mainly sunny. Wind becoming east 20 km/h late in the
morning. High 25. Humidex 28. UV index 8 or very high.

Peterborough City - Lakefield - Southern Peterborough County.
Today..Cloudy with 40 percent chance of showers or drizzle. Wind
becoming east 20 km/h this morning. High 19 with temperature falling
to 18 this afternoon. UV index 3 or moderate.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Low 12.
Thursday..Mainly sunny. Wind becoming east 20 km/h late in the
morning. High 26. Humidex 31. UV index 8 or very high.

Apsley - Woodview - Northern Peterborough County.
Today..Cloudy with 40 percent chance of showers or drizzle. High 20.
Humidex 25. UV index 3 or moderate.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Low 11.
Thursday..Mainly sunny. High 26. Humidex 29. UV index 8 or very high.

Stirling - Tweed - Madoc.
Today..Showers ending early this morning then cloudy with 30 percent
chance of showers or drizzle. Wind east 20 km/h becoming light this
afternoon. High 19. UV index 4 or moderate.
Tonight..Cloudy. Becoming partly cloudy this evening. Low 11.
Thursday..Mainly sunny. Wind east 20 km/h becoming light in the
afternoon. High 26. Humidex 29. UV index 8 or very high.

Tamworth - Sydenham - South Frontenac.
Today..Showers ending early this morning then cloudy with 30 percent
chance of showers or drizzle. Becoming a mix of sun and cloud this
afternoon. High 20. UV index 4 or moderate.
Tonight..Partly cloudy. Clearing before morning. Low 11.
Thursday..Mainly sunny. Wind becoming northeast 20 km/h in the
afternoon. High 26. Humidex 29. UV index 8 or very high.

Kaladar - Bannockburn - Bon Echo Park.
Today..Cloudy with 30 percent chance of showers or drizzle. High 19.
UV index 4 or moderate.
Tonight..Partly cloudy. Fog patches developing near midnight. Low 10. Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 28. UV index 8 or very high.

Bancroft - Hastings Highlands - Denbigh.
Today..Cloudy with 30 percent chance of showers or drizzle. High 19.
UV index 4 or moderate.
Tonight..Mainly cloudy. Fog patches developing near midnight. Low 10. Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 28. UV index 8 or very high.

Gananoque - Mallorytown.
Today..Showers ending early this morning then cloudy with 30 percent
chance of showers or drizzle. High 24. Humidex 28. UV index 5 or
moderate.
Tonight..Partly cloudy. Low 12.
Thursday..Mainly sunny. Wind becoming northeast 20 km/h in the
afternoon. High 27. Humidex 28. UV index 8 or very high.

Brockville - Prescott.
Today..Cloudy. 30 percent chance of showers or drizzle this morning
and early this afternoon. High 24. Humidex 28. UV index 6 or high. Tonight..Partly cloudy. Clearing before morning. Low 12.
Thursday..Mainly sunny. Wind becoming northeast 20 km/h late in the
morning. High 27. Humidex 28. UV index 8 or very high.

Westport - Charleston Lake.
Today..Cloudy. 30 percent chance of showers or drizzle this morning
and early this afternoon. Becoming a mix of sun and cloud this
afternoon. High 24. Humidex 28. UV index 6 or high.
Tonight..Partly cloudy. Low 12.
Thursday..Mainly sunny. High 27. Humidex 28. UV index 8 or very high.

Merrickville-Wolford - Kemptville.
Today..Cloudy. 30 percent chance of showers or drizzle this morning
and early this afternoon. High 24. Humidex 28. UV index 6 or high. Tonight..Mainly cloudy. Clearing late this evening. Low 12.
Thursday..Mainly sunny. High 27. Humidex 28. UV index 8 or very high.

Ottawa North - Kanata - Orl‚ans.
Today..Cloudy. 30 percent chance of showers this morning and early
this afternoon. High 25. Humidex 30. UV index 5 or moderate.
Tonight..Partly cloudy. Low 13.
Thursday..Mainly sunny. High 28. Humidex 31. UV index 8 or very high.

Ottawa South - Richmond - Metcalfe.
Today..Cloudy. 30 percent chance of showers this morning and early
this afternoon. High 25. Humidex 30. UV index 5 or moderate.
Tonight..Partly cloudy. Low 13.
Thursday..Mainly sunny. High 28. Humidex 31. UV index 8 or very high.

Gatineau.
Today..Mainly cloudy. 30 percent chance of showers this morning and
early this afternoon. High 26. Humidex 31. UV index 5 or moderate. Tonight..Partly cloudy. Low 12.
Thursday..Mainly sunny. High 28. Humidex 31. UV index 8 or very high.

Prescott and Russell.
Today..Cloudy. 30 percent chance of showers this morning and early
this afternoon. High 26. Humidex 29. UV index 5 or moderate.
Tonight..Mainly cloudy. Clearing late this evening. Low 12.
Thursday..Mainly sunny. High 28. Humidex 30. UV index 8 or very high.

Morrisburg - Long Sault.
Today..Cloudy. 30 percent chance of showers this morning and early
this afternoon. High 26. Humidex 30. UV index 6 or high.
Tonight..Mainly cloudy. Clearing late this evening. Low 12.
Thursday..Mainly sunny. High 27. Humidex 30. UV index 8 or very high.

Cornwall - Lancaster.
Today..Cloudy. 30 percent chance of showers this morning and early
this afternoon. High 26. Humidex 30. UV index 6 or high.
Tonight..Clearing this evening. Low 12.
Thursday..Mainly sunny. High 27. Humidex 30. UV index 8 or very high.

Winchester - Newington.
Today..Cloudy. 30 percent chance of showers this morning and early
this afternoon. High 26. Humidex 30. UV index 6 or high.
Tonight..Mainly cloudy. Clearing late this evening. Low 12.
Thursday..Mainly sunny. High 27. Humidex 30. UV index 8 or very high.

Maxville - Alexandria.
Today..Cloudy. 30 percent chance of showers this morning and early
this afternoon. High 26. Humidex 29. UV index 5 or moderate.
Tonight..Mainly cloudy. Clearing late this evening. Low 11.
Thursday..Mainly sunny. High 27. Humidex 30. UV index 8 or very high.

Plevna - Sharbot Lake - Western Lanark County.
Today..Cloudy with 30 percent chance of showers or drizzle. High 20.
UV index 4 or moderate.
Tonight..Mainly cloudy. Fog patches developing near midnight. Low 12. Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 29. UV index 8 or very high.

Smiths Falls - Perth - Eastern Lanark County.
Today..Cloudy. 30 percent chance of showers this morning and early
this afternoon. High 23. Humidex 27. UV index 5 or moderate.
Tonight..Partly cloudy. Low 13.
Thursday..Mainly sunny. High 27. Humidex 30. UV index 8 or very high.

Port Carling - Port Severn.
Today..Cloudy with 30 percent chance of showers or drizzle. High 22.
Humidex 28. UV index 3 or moderate.
Tonight..Cloudy. 30 percent chance of showers early this evening.
Becoming partly cloudy near midnight. Fog patches developing near
midnight. Low 10.
Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 27. Humidex 31. UV index 8 or very high.

Bracebridge - Gravenhurst.
Today..Cloudy with 30 percent chance of showers or drizzle. High 22.
Humidex 28. UV index 3 or moderate.
Tonight..Cloudy. 30 percent chance of showers early this evening.
Becoming partly cloudy near midnight. Fog patches developing near
midnight. Low 10.
Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 27. Humidex 31. UV index 8 or very high.

Town of Parry Sound - Rosseau - Killbear Park.
Today..Cloudy with 30 percent chance of showers or drizzle. High 24.
Humidex 29. UV index 3 or moderate.
Tonight..Cloudy with 30 percent chance of showers early this evening
then partly cloudy. Fog patches developing near midnight. Low 13.
Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 30. UV index 8 or very high.

Huntsville - Baysville.
Today..Cloudy with 30 percent chance of showers or drizzle. High 24.
Humidex 29. UV index 3 or moderate.
Tonight..Cloudy. 30 percent chance of showers early this evening.
Clearing near midnight. Fog patches developing near midnight.
Low 13.
Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 30. UV index 8 or very high.

Haliburton - Minden - Southern Haliburton County.
Today..Cloudy with 30 percent chance of showers or drizzle. High 21.
Humidex 27. UV index 3 or moderate.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Fog patches developing near midnight. Low 12.
Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 29. UV index 8 or very high.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..Cloudy with 30 percent chance of showers or drizzle. High 21.
Humidex 27. UV index 3 or moderate.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Fog patches developing near midnight. Low 12.
Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 29. UV index 8 or very high.

Barry's Bay - Killaloe.
Today..Cloudy with 30 percent chance of showers or drizzle. High 22.
Humidex 27. UV index 4 or moderate.
Tonight..Mainly cloudy. Fog patches developing near midnight. Low 13. Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 29. UV index 8 or very high.

Renfrew - Arnprior - Calabogie.
Today..Cloudy with 30 percent chance of showers or drizzle. High 23.
Humidex 28. UV index 6 or high.
Tonight..Mainly cloudy. Fog patches developing near midnight. Low 13. Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 29. UV index 8 or very high.

Petawawa - Pembroke - Cobden.
Today..Cloudy with 30 percent chance of showers or drizzle. High 23.
Humidex 28. UV index 5 or moderate.
Tonight..Mainly cloudy. Fog patches developing near midnight. Low 13. Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 29. UV index 8 or very high.

Continued in next message...

--- up 1 day, 10 hours, 11 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 201500
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 11:00 a.m. EDT Wednesday 20 August 2025 for
today and Thursday.
The next scheduled forecast will be issued at 3:30 p.m. EDT.

City of Toronto.
Today..Cloudy with 30 percent chance of drizzle. Wind northeast
20 km/h gusting to 40. High 21. Humidex 27. UV index 3 or moderate. Tonight..Cloudy. Wind northeast 20 km/h gusting to 40. Low 16. Thursday..Clearing in the morning. Wind east 20 km/h gusting to 40
becoming light in the afternoon. High 24. Humidex 29. UV index 8 or
very high.

Windsor - Leamington - Essex County.
Today..Cloudy. 30 percent chance of drizzle then 30 percent chance of
showers late this afternoon. Wind north 30 km/h. High 23. Humidex
31. UV index 3 or moderate.
Tonight..Cloudy. 30 percent chance of showers this evening. Wind
north 30 km/h becoming light late this evening. Wind becoming
northeast 20 before morning. Low 15.
Thursday..Mainly cloudy. Wind northeast 20 km/h becoming light in the
afternoon. High 25. Humidex 33. UV index 8 or very high.

Chatham-Kent - Rondeau Park.
Today..Cloudy. 30 percent chance of drizzle then 30 percent chance of
showers late this afternoon. Wind becoming northeast 20 km/h late
this afternoon. High 23. Humidex 31. UV index 3 or moderate.
Tonight..Mainly cloudy. 30 percent chance of showers this evening.
Wind northeast 20 km/h becoming light this evening. Low 15.
Thursday..Mainly cloudy. Wind northeast 20 km/h becoming light in the
afternoon. High 25. Humidex 33. UV index 8 or very high.

Sarnia - Petrolia - Western Lambton County.
Today..Cloudy. 30 percent chance of drizzle then 30 percent chance of
showers late this afternoon. Wind north 20 km/h gusting to 40.
High 23. Humidex 31. UV index 5 or moderate.
Tonight..Cloudy. 30 percent chance of showers this evening. Wind
northeast 20 km/h gusting to 40 becoming light late this evening.
Wind becoming northeast 20 before morning. Low 15.
Thursday..Mainly cloudy. Wind north 30 km/h. High 26. Humidex 32. UV
index 8 or very high.

Watford - Pinery Park - Eastern Lambton County.
Today..Cloudy. 30 percent chance of drizzle then 30 percent chance of
showers late this afternoon. Wind northeast 20 km/h gusting to 40.
High 23. Humidex 31. UV index 6 or high.
Tonight..Cloudy. 30 percent chance of showers this evening. Wind
northeast 20 km/h gusting to 40 becoming light after midnight. Wind
becoming northeast 20 before morning. Low 15.
Thursday..Mainly cloudy. Wind northeast 20 km/h gusting to 40.
High 26. Humidex 32. UV index 8 or very high.

Rodney - Shedden - Western Elgin County.
Today..Cloudy. 30 percent chance of drizzle then 30 percent chance of
showers late this afternoon. High 26. Humidex 34. UV index 3 or
moderate.
Tonight..Mainly cloudy. 30 percent chance of showers this evening.
Low 17.
Thursday..Mainly cloudy. Wind northeast 20 km/h becoming light late
in the morning. High 24. Humidex 30. UV index 8 or very high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..Cloudy. 30 percent chance of drizzle then 30 percent chance of
showers late this afternoon. Wind becoming northeast 20 km/h late
this afternoon. High 26. Humidex 34. UV index 3 or moderate.
Tonight..Cloudy. 30 percent chance of showers this evening. Wind
northeast 20 km/h becoming light this evening. Low 17.
Thursday..Mainly cloudy. Wind becoming northeast 20 km/h gusting to
40 in the morning. High 24. Humidex 30. UV index 8 or very high.

Strathroy - Komoka - Western Middlesex County.
Today..Cloudy. 30 percent chance of showers late this afternoon.
High 24. Humidex 32. UV index 3 or moderate.
Tonight..Mainly cloudy. 30 percent chance of showers this evening.
Low 15.
Thursday..Mainly cloudy. Wind northeast 20 km/h becoming light in the
afternoon. High 26. Humidex 31. UV index 8 or very high.

London - Parkhill - Eastern Middlesex County.
Today..Cloudy. 30 percent chance of drizzle then 30 percent chance of
showers late this afternoon. Wind becoming northeast 20 km/h late
this afternoon. High 24. Humidex 32. UV index 3 or moderate.
Tonight..Cloudy. 30 percent chance of showers this evening. Wind
northeast 20 km/h. Low 15.
Thursday..Mainly cloudy. Wind northeast 20 km/h becoming light in the
afternoon. High 26. Humidex 31. UV index 8 or very high.

Simcoe - Delhi - Norfolk.
Today..Cloudy with 40 percent chance of showers or drizzle. Wind
northeast 20 km/h. High 25. Humidex 32. UV index 3 or moderate. Tonight..Cloudy with 30 percent chance of showers or drizzle. Wind
northeast 20 km/h becoming light after midnight. Low 16.
Thursday..Cloudy. 30 percent chance of showers or drizzle in the
morning. Becoming a mix of sun and cloud in the afternoon. Wind
becoming northeast 20 km/h gusting to 40 in the morning. High 25.
Humidex 29. UV index 7 or high.

Dunnville - Caledonia - Haldimand.
Today..Cloudy with 30 percent chance of showers. Wind northeast
20 km/h gusting to 40. High 22. Humidex 29. UV index 6 or high. Tonight..Cloudy with 30 percent chance of showers or drizzle. Wind
northeast 20 km/h gusting to 40 becoming light late this evening.
Wind becoming northeast 20 after midnight. Low 18.
Thursday..Cloudy. 30 percent chance of showers or drizzle in the
morning. Becoming a mix of sun and cloud in the afternoon. Wind
northeast 20 km/h gusting to 40. High 24. Humidex 29. UV index 7 or
high.

Woodstock - Tillsonburg - Oxford County.
Today..Cloudy with 40 percent chance of showers or drizzle. Wind
northeast 20 km/h. High 26. Humidex 34. UV index 3 or moderate. Tonight..Cloudy with 30 percent chance of showers or drizzle. Wind
northeast 20 km/h. Low 16.
Thursday..Cloudy. 30 percent chance of showers or drizzle in the
morning. Becoming a mix of sun and cloud in the afternoon. Wind
becoming northeast 20 km/h gusting to 40 in the morning. High 24.
Humidex 28. UV index 7 or high.

Brantford - County of Brant.
Today..Cloudy with 40 percent chance of showers or drizzle. Wind
northeast 20 km/h gusting to 40. High 26. Humidex 34. UV index 3 or
moderate.
Tonight..Cloudy with 30 percent chance of showers or drizzle. Wind
northeast 30 km/h. Low 16.
Thursday..Cloudy. 30 percent chance of showers or drizzle in the
morning. Becoming a mix of sun and cloud in the afternoon. Wind
becoming northeast 20 km/h gusting to 40 in the morning. High 24.
Humidex 28. UV index 7 or high.

Niagara Falls - Welland - Southern Niagara Region.
Today..Cloudy with 40 percent chance of showers. Wind northeast
20 km/h. High 22. Humidex 30. UV index 3 or moderate.
Tonight..Cloudy with 30 percent chance of showers or drizzle. Wind
northeast 20 km/h. Low 16.
Thursday..Cloudy. 30 percent chance of showers or drizzle in the
morning. Becoming a mix of sun and cloud in the afternoon. Wind
northeast 20 km/h gusting to 40. High 24. Humidex 29. UV index 7 or
high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..Cloudy with 40 percent chance of showers. Wind northeast
20 km/h gusting to 40. High 22. Humidex 30. UV index 3 or moderate. Tonight..Cloudy with 30 percent chance of showers or drizzle. Wind
east 20 km/h gusting to 40 becoming light after midnight. Low 16. Thursday..Cloudy. 30 percent chance of showers or drizzle in the
morning. Becoming a mix of sun and cloud in the afternoon. Wind
becoming northeast 20 km/h gusting to 40 in the morning. High 24.
Humidex 29. UV index 7 or high.

City of Hamilton.
Today..Cloudy. 40 percent chance of drizzle changing to 30 percent
chance of showers this afternoon. Wind northeast 20 km/h gusting to
40. High 20. Humidex 28. UV index 6 or high.
Tonight..Cloudy with 30 percent chance of showers or drizzle. Wind
northeast 20 km/h gusting to 40. Low 16.
Thursday..Cloudy. 30 percent chance of showers or drizzle in the
morning. Becoming a mix of sun and cloud in the afternoon. Wind
northeast 20 km/h gusting to 40. High 23. Humidex 28. UV index 7 or
high.

Burlington - Oakville.
Today..Cloudy with 30 percent chance of drizzle. Wind northeast
20 km/h gusting to 40. High 21. Humidex 28. UV index 3 or moderate. Tonight..Overcast. Wind northeast 20 km/h gusting to 40. Low 16. Thursday..Clearing in the morning. Wind northeast 20 km/h gusting to
40. High 24. Humidex 29. UV index 8 or very high.

Halton Hills - Milton.
Today..Cloudy with 30 percent chance of drizzle. Wind northeast
20 km/h. High 21. Humidex 28. UV index 3 or moderate.
Tonight..Cloudy. Wind northeast 20 km/h becoming light this evening.
Low 16.
Thursday..Clearing in the morning. Wind east 20 km/h becoming light
in the afternoon. High 24. Humidex 29. UV index 8 or very high.

Mississauga - Brampton.
Today..Cloudy with 30 percent chance of drizzle. Wind northeast
20 km/h. High 21. Humidex 28. UV index 3 or moderate.
Tonight..Cloudy. Wind northeast 20 km/h becoming light late this
evening. Low 16.
Thursday..Clearing in the morning. Wind east 20 km/h becoming light
in the afternoon. High 24. Humidex 29. UV index 8 or very high.

Caledon.
Today..Cloudy with 30 percent chance of showers. High 21. Humidex 27.
UV index 3 or moderate.
Tonight..Cloudy. 30 percent chance of showers this evening. Low 15. Thursday..Clearing in the morning. Wind east 20 km/h becoming light
in the afternoon. High 24. Humidex 29. UV index 9 or very high.

Vaughan - Richmond Hill - Markham.
Today..Cloudy with 30 percent chance of drizzle. Wind east 30 km/h.
High 21 with temperature falling to 18 this afternoon. Humidex 28.
UV index 3 or moderate.
Tonight..Mainly cloudy. Wind northeast 20 km/h becoming light late
this evening. Temperature steady near 16.
Thursday..Clearing in the morning. Wind east 20 km/h becoming light
in the afternoon. High 25. Humidex 30. UV index 9 or very high.

Newmarket - Georgina - Northern York Region.
Today..Cloudy. 30 percent chance of drizzle early this afternoon then
30 percent chance of showers this afternoon. Wind east 20 km/h.
High 21. Humidex 27. UV index 3 or moderate.
Tonight..Mainly cloudy. 30 percent chance of showers this evening.
Low 15.
Thursday..Clearing in the morning. Wind east 20 km/h becoming light
late in the morning. High 26. Humidex 31. UV index 8 or very high.

Pickering - Oshawa - Southern Durham Region.
Today..Cloudy. 30 percent chance of drizzle early this afternoon then
30 percent chance of showers this afternoon. Wind east 20 km/h
gusting to 40. High 20. Humidex 27. UV index 3 or moderate.
Tonight..Mainly cloudy. Wind northeast 20 km/h becoming light this
evening. Low 16.
Thursday..Clearing in the morning. Wind east 20 km/h becoming light
in the afternoon. High 24. Humidex 29. UV index 8 or very high.

Uxbridge - Beaverton - Northern Durham Region.
Today..Cloudy. 30 percent chance of drizzle early this afternoon then
30 percent chance of showers this afternoon. Wind east 20 km/h.
High 20. Humidex 26. UV index 3 or moderate.
Tonight..Cloudy. 30 percent chance of showers early this evening.
Becoming partly cloudy near midnight. Wind northeast 20 km/h
becoming light this evening. Low 15.
Thursday..Mainly sunny. Wind east 20 km/h becoming light in the
afternoon. High 25. Humidex 30. UV index 8 or very high.

Goderich - Bluewater - Southern Huron County.
Today..Cloudy. 30 percent chance of showers late this afternoon. Wind
northeast 30 km/h. High 23. Humidex 31. UV index 6 or high.
Tonight..Mainly cloudy. 30 percent chance of showers this evening.
Wind northeast 20 km/h becoming light this evening. Low 13.
Thursday..Clearing in the morning. Wind east 20 km/h becoming
northwest 20 in the afternoon. High 26. Humidex 31. UV index 8 or
very high.

Wingham - Blyth - Northern Huron County.
Today..Cloudy. 30 percent chance of showers late this afternoon. Wind
northeast 20 km/h becoming light this afternoon. High 23. Humidex
31. UV index 3 or moderate.
Tonight..Mainly cloudy. 30 percent chance of showers this evening.
Low 13.
Thursday..Clearing in the morning. Wind east 20 km/h becoming light
in the afternoon. High 26. Humidex 31. UV index 8 or very high.

Stratford - Mitchell - Southern Perth County.
Today..Cloudy with 30 percent chance of showers. Wind northeast
20 km/h. High 23. Humidex 31. UV index 3 or moderate.
Tonight..Cloudy. 30 percent chance of showers this evening. Wind
northeast 20 km/h becoming light late this evening. Low 13.
Thursday..Clearing in the morning. Wind becoming east 20 km/h gusting
to 40 in the morning then light in the afternoon. High 26. Humidex
31. UV index 8 or very high.

Listowel - Milverton - Northern Perth County.
Today..Cloudy with 30 percent chance of showers. Wind northeast
20 km/h becoming light this afternoon. High 23. Humidex 31. UV
index 3 or moderate.
Tonight..Mainly cloudy. 30 percent chance of showers this evening.
Low 13.
Thursday..Clearing in the morning. Wind becoming east 20 km/h gusting
to 40 in the morning then light in the afternoon. High 26. Humidex
31. UV index 8 or very high.

Kitchener - Cambridge - Region of Waterloo.
Today..Cloudy with 30 percent chance of showers. Wind becoming east
20 km/h this afternoon. High 24. Humidex 31. UV index 3 or moderate. Tonight..Cloudy. 30 percent chance of showers this evening. Wind
northeast 20 km/h becoming light late this evening. Low 15.
Thursday..Clearing in the morning. Wind becoming east 20 km/h gusting
to 40 in the morning. High 24. Humidex 28. UV index 9 or very high.

Guelph - Erin - Southern Wellington County.
Today..Cloudy with 30 percent chance of showers. Wind northeast
20 km/h. High 24. Humidex 31. UV index 3 or moderate.
Tonight..Cloudy. 30 percent chance of showers this evening. Wind
northeast 20 km/h. Low 15.
Thursday..Clearing in the morning. Wind east 20 km/h gusting to 40.
High 24. Humidex 28. UV index 9 or very high.

Mount Forest - Arthur - Northern Wellington County.
Today..Cloudy with 30 percent chance of showers. High 23. Humidex 29.
UV index 3 or moderate.
Tonight..Mainly cloudy. 30 percent chance of showers this evening.
Low 14.
Thursday..Clearing in the morning. Wind east 20 km/h becoming light
in the afternoon. High 25. Humidex 30. UV index 8 or very high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..Cloudy with 30 percent chance of showers. High 22. Humidex 30.
UV index 3 or moderate.
Tonight..Cloudy. 30 percent chance of showers this evening. Low 14. Thursday..Clearing in the morning. Wind east 20 km/h becoming light
in the afternoon. High 25. Humidex 30. UV index 9 or very high.

Shelburne - Mansfield - Northern Dufferin County.
Today..Cloudy with 30 percent chance of showers. High 22. Humidex 30.
UV index 3 or moderate.
Tonight..Cloudy. 30 percent chance of showers this evening. Low 14. Thursday..Clearing in the morning. Wind east 20 km/h becoming light
in the afternoon. High 25. Humidex 30. UV index 9 or very high.

Innisfil - New Tecumseth - Angus.
Today..Cloudy with 30 percent chance of showers. High 22. Humidex 30.
UV index 3 or moderate.
Tonight..Mainly cloudy. 30 percent chance of showers this evening.
Low 14.
Thursday..Clearing in the morning. Wind east 20 km/h becoming light
late in the morning. High 25. Humidex 30. UV index 9 or very high.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..Cloudy. 30 percent chance of showers late this afternoon. Wind
north 20 km/h becoming light this afternoon. High 23. Humidex 30. UV
index 5 or moderate.
Tonight..Cloudy with 30 percent chance of showers this evening then
partly cloudy. Low 14.
Thursday..Clearing in the morning. Wind east 20 km/h becoming light
late in the morning. High 26. Humidex 32. UV index 8 or very high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Mainly cloudy. Wind northeast 20 km/h becoming light this
afternoon. High 23. Humidex 28. UV index 7 or high.
Tonight..Mainly cloudy. Low 15.
Thursday..Clearing in the morning. High 24. Humidex 29. UV index 8 or
very high.

Hanover - Dundalk - Southern Grey County.
Today..Cloudy. 30 percent chance of showers late this afternoon.
High 21. Humidex 26. UV index 3 or moderate.
Tonight..Mainly cloudy. 30 percent chance of showers this evening.
Low 14.
Thursday..Clearing in the morning. Wind east 20 km/h becoming light
in the afternoon. High 25. Humidex 30. UV index 8 or very high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..Cloudy. 30 percent chance of showers late this afternoon. Wind
east 20 km/h. High 21. Humidex 26. UV index 5 or moderate.
Tonight..Cloudy. 30 percent chance of showers this evening. Low 14. Thursday..Clearing in the morning. High 25. Humidex 30. UV index 8 or
very high.

Barrie - Collingwood - Hillsdale.
Today..Cloudy with 30 percent chance of showers. Wind east 20 km/h.
High 23. Humidex 30. UV index 3 or moderate.
Tonight..Mainly cloudy. 30 percent chance of showers this evening.
Low 14.
Thursday..Clearing in the morning. High 25. Humidex 29. UV index 8 or
very high.

Midland - Coldwater - Orr Lake.
Today..Cloudy with 30 percent chance of showers. High 23. Humidex 30.
UV index 3 or moderate.
Tonight..Cloudy with 30 percent chance of showers this evening then
partly cloudy. Fog patches developing near midnight. Low 14. Thursday..Clearing in the morning. Fog patches dissipating in the
morning. High 25. Humidex 29. UV index 8 or very high.

Orillia - Lagoon City - Washago.
Today..Cloudy with 30 percent chance of showers. Wind east 30 km/h.
High 22. Humidex 27. UV index 3 or moderate.
Tonight..Mainly cloudy. 30 percent chance of showers this evening.
Fog patches developing near midnight. Low 14.
Thursday..Clearing in the morning. Fog patches dissipating in the
morning. High 25. Humidex 30. UV index 8 or very high.

Cobourg - Colborne - Western Northumberland County.
Today..Cloudy. 30 percent chance of showers early this afternoon.
Wind east 30 km/h. High 19. UV index 3 or moderate.
Tonight..Cloudy. Becoming partly cloudy this evening. Wind east
20 km/h becoming light this evening. Low 14.
Thursday..Mainly sunny. High 26. Humidex 29. UV index 8 or very high.

Belleville - Quinte West - Eastern Northumberland County.
Today..Cloudy. 60 percent chance of showers early this afternoon.
Wind east 30 km/h. High 19. UV index 3 or moderate.
Tonight..Cloudy. Becoming partly cloudy this evening. Wind east
20 km/h becoming light this evening. Low 14.
Thursday..Mainly sunny. High 26. Humidex 29. UV index 8 or very high.

Picton - Sandbanks Park.
Today..Cloudy. 60 percent chance of showers early this afternoon.
Wind east 30 km/h. High 19. UV index 3 or moderate.
Tonight..Cloudy. Becoming partly cloudy this evening. Wind east
20 km/h becoming light this evening. Low 14.
Thursday..Mainly sunny. High 26. Humidex 29. UV index 8 or very high.

Napanee - Consecon.
Today..Cloudy. 60 percent chance of showers early this afternoon.
Wind east 30 km/h. High 19. UV index 3 or moderate.
Tonight..Cloudy. Becoming partly cloudy this evening. Wind east
20 km/h becoming light this evening. Low 14.
Thursday..Mainly sunny. High 26. Humidex 29. UV index 8 or very high.

Kingston - Odessa - Frontenac Islands.
Today..Cloudy. 30 percent chance of drizzle early this afternoon.
Becoming a mix of sun and cloud this afternoon. High 19. UV index 4
or moderate.
Tonight..Partly cloudy. Low 13.
Thursday..Mainly sunny. Wind becoming northeast 20 km/h late in the
morning. High 26. Humidex 28. UV index 8 or very high.

Lindsay - Southern Kawartha Lakes.
Today..Cloudy. 30 percent chance of drizzle early this afternoon then
30 percent chance of showers this afternoon. Wind east 20 km/h.
High 19. UV index 3 or moderate.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Wind east 20 km/h becoming light this evening. Low 13. Thursday..Mainly sunny. Wind east 20 km/h becoming light in the
afternoon. High 26. Humidex 31. UV index 8 or very high.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Cloudy with 30 percent chance of showers or drizzle. Wind east
20 km/h. High 20. Humidex 25. UV index 3 or moderate.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Fog patches developing near midnight. Low 13.
Thursday..Mainly sunny. Fog patches dissipating in the morning. Wind
becoming east 20 km/h late in the morning. High 25. Humidex 28. UV
index 8 or very high.

Peterborough City - Lakefield - Southern Peterborough County.
Today..Cloudy. 30 percent chance of drizzle early this afternoon then
30 percent chance of showers this afternoon. Wind east 20 km/h.
High 19 with temperature falling to 18 this afternoon. UV index 3 or
moderate.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Low 12.
Thursday..Mainly sunny. Wind becoming east 20 km/h late in the
morning. High 26. Humidex 31. UV index 8 or very high.

Apsley - Woodview - Northern Peterborough County.
Today..Cloudy with 30 percent chance of showers or drizzle. High 20.
Humidex 25. UV index 3 or moderate.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Fog patches developing near midnight. Low 11.
Thursday..Mainly sunny. Fog patches dissipating in the morning.
High 26. Humidex 29. UV index 8 or very high.

Stirling - Tweed - Madoc.
Today..Cloudy. 30 percent chance of drizzle early this afternoon.
Wind east 20 km/h becoming light this afternoon. High 19. UV index 4
or moderate.
Tonight..Cloudy. Becoming partly cloudy this evening. Low 11.
Thursday..Mainly sunny. Wind east 20 km/h becoming light in the
afternoon. High 26. Humidex 29. UV index 8 or very high.

Tamworth - Sydenham - South Frontenac.
Today..Cloudy. 30 percent chance of drizzle early this afternoon.
Becoming a mix of sun and cloud this afternoon. High 20. UV index 4
or moderate.
Tonight..Partly cloudy. Clearing before morning. Low 11.
Thursday..Mainly sunny. Wind becoming northeast 20 km/h in the
afternoon. High 26. Humidex 29. UV index 8 or very high.

Kaladar - Bannockburn - Bon Echo Park.
Today..Cloudy with 30 percent chance of showers or drizzle. High 19.
UV index 4 or moderate.
Tonight..Partly cloudy. Fog patches developing near midnight. Low 10. Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 28. UV index 8 or very high.

Bancroft - Hastings Highlands - Denbigh.
Today..Cloudy with 30 percent chance of showers or drizzle. High 19.
UV index 4 or moderate.
Tonight..Mainly cloudy. Fog patches developing near midnight. Low 10. Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 28. UV index 8 or very high.

Gananoque - Mallorytown.
Today..Cloudy. 30 percent chance of drizzle early this afternoon.
High 24. Humidex 28. UV index 5 or moderate.
Tonight..Partly cloudy. Low 12.
Thursday..Mainly sunny. Wind becoming northeast 20 km/h in the
afternoon. High 27. Humidex 28. UV index 8 or very high.

Brockville - Prescott.
Today..Cloudy. 30 percent chance of drizzle early this afternoon.
High 24. Humidex 28. UV index 6 or high.
Tonight..Partly cloudy. Clearing before morning. Low 12.
Thursday..Mainly sunny. Wind becoming northeast 20 km/h late in the
morning. High 27. Humidex 28. UV index 8 or very high.

Westport - Charleston Lake.
Today..Cloudy. 30 percent chance of drizzle early this afternoon.
High 24. Humidex 28. UV index 6 or high.
Tonight..Partly cloudy. Low 12.
Thursday..Mainly sunny. High 27. Humidex 28. UV index 8 or very high.

Merrickville-Wolford - Kemptville.
Today..Cloudy. 30 percent chance of drizzle early this afternoon.
High 24. Humidex 28. UV index 6 or high.
Tonight..Mainly cloudy. Clearing late this evening. Low 12.
Thursday..Mainly sunny. High 27. Humidex 28. UV index 8 or very high.

Ottawa North - Kanata - Orl‚ans.
Today..Cloudy. 30 percent chance of showers early this afternoon.
High 25. Humidex 30. UV index 5 or moderate.
Tonight..Partly cloudy. Low 13.
Thursday..Mainly sunny. High 28. Humidex 31. UV index 8 or very high.

Ottawa South - Richmond - Metcalfe.
Today..Cloudy. 30 percent chance of showers early this afternoon.
High 25. Humidex 30. UV index 5 or moderate.
Tonight..Partly cloudy. Low 13.
Thursday..Mainly sunny. High 28. Humidex 31. UV index 8 or very high.

Gatineau.
Today..Cloudy. 30 percent chance of showers early this afternoon.
High 26. Humidex 31. UV index 5 or moderate.
Tonight..Partly cloudy. Low 12.
Thursday..Mainly sunny. High 28. Humidex 31. UV index 8 or very high.

Prescott and Russell.
Today..Cloudy. 30 percent chance of showers early this afternoon.
High 26. Humidex 29. UV index 5 or moderate.
Tonight..Mainly cloudy. Clearing late this evening. Low 12.
Thursday..Mainly sunny. High 28. Humidex 30. UV index 8 or very high.

Morrisburg - Long Sault.
Today..Cloudy. 30 percent chance of showers early this afternoon.
High 26. Humidex 30. UV index 6 or high.
Tonight..Mainly cloudy. Clearing late this evening. Low 12.
Thursday..Mainly sunny. High 27. Humidex 30. UV index 8 or very high.

Cornwall - Lancaster.
Today..Cloudy. 30 percent chance of showers early this afternoon.
High 26. Humidex 30. UV index 6 or high.
Tonight..Clearing this evening. Low 12.
Thursday..Mainly sunny. High 27. Humidex 30. UV index 8 or very high.

Winchester - Newington.
Today..Cloudy. 30 percent chance of showers early this afternoon.
High 26. Humidex 30. UV index 6 or high.
Tonight..Mainly cloudy. Clearing late this evening. Low 12.
Thursday..Mainly sunny. High 27. Humidex 30. UV index 8 or very high.

Maxville - Alexandria.
Today..Cloudy. 30 percent chance of showers early this afternoon.
High 26. Humidex 29. UV index 5 or moderate.
Tonight..Mainly cloudy. Clearing late this evening. Low 11.
Thursday..Mainly sunny. High 27. Humidex 30. UV index 8 or very high.

Plevna - Sharbot Lake - Western Lanark County.
Today..Cloudy with 30 percent chance of showers or drizzle. High 20.
UV index 4 or moderate.
Tonight..Mainly cloudy. Fog patches developing near midnight. Low 12. Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 29. UV index 8 or very high.

Smiths Falls - Perth - Eastern Lanark County.
Today..Cloudy. 30 percent chance of showers early this afternoon.
High 23. Humidex 27. UV index 5 or moderate.
Tonight..Partly cloudy. Low 13.
Thursday..Mainly sunny. High 27. Humidex 30. UV index 8 or very high.

Port Carling - Port Severn.
Today..Cloudy with 30 percent chance of showers. High 22. Humidex 28.
UV index 3 or moderate.
Tonight..Cloudy. 30 percent chance of showers early this evening.
Becoming partly cloudy near midnight. Fog patches developing near
midnight. Low 10.
Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 27. Humidex 31. UV index 8 or very high.

Bracebridge - Gravenhurst.
Today..Cloudy with 30 percent chance of showers. High 22. Humidex 28.
UV index 3 or moderate.
Tonight..Cloudy. 30 percent chance of showers early this evening.
Becoming partly cloudy near midnight. Fog patches developing near
midnight. Low 10.
Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 27. Humidex 31. UV index 8 or very high.

Town of Parry Sound - Rosseau - Killbear Park.
Today..Cloudy with 30 percent chance of showers. High 24. Humidex 29.
UV index 3 or moderate.
Tonight..Cloudy with 30 percent chance of showers early this evening
then partly cloudy. Fog patches developing near midnight. Low 13.
Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 30. UV index 8 or very high.

Huntsville - Baysville.
Today..Cloudy with 30 percent chance of showers. High 24. Humidex 29.
UV index 3 or moderate.
Tonight..Cloudy. 30 percent chance of showers early this evening.
Clearing near midnight. Fog patches developing near midnight.
Low 13.
Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 30. UV index 8 or very high.

Haliburton - Minden - Southern Haliburton County.
Today..Cloudy with 30 percent chance of showers. High 21. Humidex 27.
UV index 3 or moderate.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Fog patches developing near midnight. Low 12.
Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 29. UV index 8 or very high.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..Cloudy with 30 percent chance of showers. High 21. Humidex 27.
UV index 3 or moderate.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Fog patches developing near midnight. Low 12.
Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 29. UV index 8 or very high.

Barry's Bay - Killaloe.
Today..Cloudy with 30 percent chance of showers or drizzle. High 22.
Humidex 27. UV index 4 or moderate.
Tonight..Mainly cloudy. Fog patches developing near midnight. Low 13. Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 29. UV index 8 or very high.

Renfrew - Arnprior - Calabogie.
Today..Cloudy with 30 percent chance of showers or drizzle. High 23.
Humidex 28. UV index 6 or high.
Tonight..Mainly cloudy. Fog patches developing near midnight. Low 13. Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 29. UV index 8 or very high.

Petawawa - Pembroke - Cobden.
Today..Cloudy with 30 percent chance of showers or drizzle. High 23.
Humidex 28. UV index 5 or moderate.
Tonight..Mainly cloudy. Fog patches developing near midnight. Low 13. Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 29. UV index 8 or very high.

Western Algonquin Park - Lake of Two Rivers.
Today..Cloudy. 30 percent chance of showers early this afternoon.
High 20. Humidex 25. UV index 3 or moderate.
Tonight..Cloudy. Becoming partly cloudy this evening. Fog patches
developing near midnight. Low 10.
Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 28. UV index 8 or very high.

Deep River - Whitney - Eastern Algonquin Park.
Today..Cloudy. 30 percent chance of showers early this afternoon.
High 19. UV index 3 or moderate.
Tonight..Partly cloudy. Fog patches developing near midnight. Low 10. Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 28. UV index 8 or very high.

Bayfield Inlet - Dunchurch.
Today..Cloudy. 30 percent chance of showers early this afternoon.
High 25. Humidex 30. UV index 3 or moderate.
Tonight..Mainly cloudy. Clearing late this evening. Fog patches
developing near midnight. Low 13.
Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 31. UV index 8 or very high.

South River - Burk's Falls.
Today..Cloudy. 30 percent chance of showers early this afternoon.
High 24. Humidex 29. UV index 3 or moderate.
Tonight..Mainly cloudy. Clearing late this evening. Fog patches
developing near midnight. Low 13.
Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 31. UV index 8 or very high.

End
$$$$^^

Continued in next message...

--- up 1 day, 16 hours, 11 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 220900
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 5:00 a.m. EDT Friday 22 August 2025 for
today and Saturday.
The next scheduled forecast will be issued at 11:00 a.m. EDT.

City of Toronto.
Today..Sunny. High 27. Humidex 30. UV index 8 or very high.
Tonight..Clear. Low 17.
Saturday..A mix of sun and cloud. Wind becoming southwest 30 km/h
gusting to 50 near noon. High 27. Humidex 33. UV index 8 or very
high.

Windsor - Leamington - Essex County.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
High 27. Humidex 30. UV index 9 or very high.
Tonight..A few clouds. Fog patches developing after midnight. Low 16. Saturday..Sunny early in the morning then a mix of sun and cloud with
40 percent chance of showers in the afternoon. Fog patches
dissipating in the morning. Wind becoming southwest 30 km/h gusting
to 50 in the morning. High 26. Humidex 32. UV index 9 or very high.

Chatham-Kent - Rondeau Park.
Today..Mainly cloudy. Clearing late this afternoon. Fog patches
dissipating this morning. High 26. Humidex 29. UV index 8 or very
high.
Tonight..Clear. Fog patches developing after midnight. Low 15.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h gusting to 40 in the morning then northwest 30
gusting to 50 late in the afternoon. High 26. Humidex 32. UV index 9
or very high.

Sarnia - Petrolia - Western Lambton County.
Today..Mainly sunny. Fog patches dissipating this morning. High 26.
Humidex 31. UV index 9 or very high.
Tonight..A few clouds. Fog patches developing after midnight. Low 16. Saturday..Increasing cloudiness. 40 percent chance of showers in the
afternoon. Fog patches dissipating in the morning. Wind becoming
southwest 30 km/h gusting to 50 in the morning. High 26. Humidex 32.
UV index 8 or very high.

Watford - Pinery Park - Eastern Lambton County.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
31. UV index 9 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 16.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h gusting to 40 in the morning. High 26. Humidex 32.
UV index 8 or very high.

Rodney - Shedden - Western Elgin County.
Today..A mix of sun and cloud. Becoming sunny this afternoon. Fog
patches dissipating this morning. High 25. Humidex 30. UV index 9 or
very high.
Tonight..Clear. Fog patches developing after midnight. Low 16.
Saturday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon. Fog patches dissipating in the morning. Wind becoming
west 30 km/h gusting to 50 in the morning. High 27. Humidex 32. UV
index 8 or very high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..Mainly sunny. Fog patches dissipating this morning. High 25.
Humidex 30. UV index 9 or very high.
Tonight..Clear. Becoming partly cloudy after midnight. Fog patches
developing after midnight. Low 16.
Saturday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h gusting to 40 in the morning. High 27. Humidex 32.
UV index 8 or very high.

Strathroy - Komoka - Western Middlesex County.
Today..Mainly sunny. Fog patches dissipating this morning. High 26.
Humidex 31. UV index 9 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 16.
Saturday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h gusting to 40 in the morning. High 26. Humidex 31.
UV index 8 or very high.

London - Parkhill - Eastern Middlesex County.
Today..Mainly sunny. Fog patches dissipating this morning. High 26.
Humidex 31. UV index 9 or very high.
Tonight..Clear. Becoming partly cloudy after midnight. Fog patches
developing after midnight. Low 16.
Saturday..Mainly sunny. Increasing cloudiness in the morning then
30 percent chance of showers in the afternoon. Fog patches
dissipating in the morning. Wind becoming west 30 km/h gusting to 50
in the morning. High 26. Humidex 31. UV index 8 or very high.

Simcoe - Delhi - Norfolk.
Today..Mainly sunny. Fog patches dissipating this morning. High 26.
Humidex 30. UV index 9 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 15.
Saturday..A mix of sun and cloud. 30 percent chance of showers late
in the afternoon. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h gusting to 40 in the morning. High 28.
Humidex 34. UV index 8 or very high.

Dunnville - Caledonia - Haldimand.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 9 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 14.
Saturday..A mix of sun and cloud. 30 percent chance of showers late
in the afternoon. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h gusting to 40 in the morning. High 28.
Humidex 33. UV index 8 or very high.

Woodstock - Tillsonburg - Oxford County.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
29. UV index 9 or very high.
Tonight..A few clouds. Fog patches developing after midnight. Low 14. Saturday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon. Fog patches dissipating in the morning. Wind becoming
southwest 30 km/h gusting to 50 in the morning. High 28. Humidex 33.
UV index 8 or very high.

Brantford - County of Brant.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
29. UV index 9 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 14.
Saturday..A mix of sun and cloud. 30 percent chance of showers late
in the afternoon. Fog patches dissipating in the morning. Wind
becoming southwest 30 km/h gusting to 50 in the morning. High 28.
Humidex 33. UV index 8 or very high.

Niagara Falls - Welland - Southern Niagara Region.
Today..Sunny. High 27. Humidex 30. UV index 9 or very high.
Tonight..Clear. Low 16.
Saturday..A mix of sun and cloud. Wind becoming southwest 30 km/h
gusting to 50 in the morning. High 28. Humidex 35. UV index 8 or
very high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..Mainly sunny. High 27. Humidex 30. UV index 9 or very high. Tonight..Clear. Low 16.
Saturday..A mix of sun and cloud. Wind becoming southwest 30 km/h
gusting to 50 in the morning. High 28. Humidex 35. UV index 8 or
very high.

City of Hamilton.
Today..Sunny. High 25. Humidex 28. UV index 9 or very high.
Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. Wind becoming southwest 30 km/h
gusting to 50 in the morning. High 27. Humidex 34. UV index 8 or
very high.

Burlington - Oakville.
Today..Sunny. High 26. Humidex 30. UV index 9 or very high.
Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. Wind becoming southwest 30 km/h
gusting to 50 in the morning. High 27. Humidex 33. UV index 8 or
very high.

Halton Hills - Milton.
Today..Sunny. High 26. Humidex 30. UV index 9 or very high.
Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. Becoming cloudy in the afternoon.
Wind becoming southwest 20 km/h gusting to 40 in the morning.
High 27. Humidex 33. UV index 8 or very high.

Mississauga - Brampton.
Today..Mainly sunny. High 26. Humidex 30. UV index 9 or very high. Tonight..Clear. Low 16.
Saturday..Mainly sunny. Increasing cloudiness late in the morning.
Wind becoming south 20 km/h gusting to 40 late in the morning.
High 27. Humidex 33. UV index 8 or very high.

Caledon.
Today..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating this morning. High 26. Humidex 30. UV index 9 or very
high.
Tonight..Clearing this evening. Low 17.
Saturday..Mainly sunny. Increasing cloudiness late in the morning
then 30 percent chance of showers in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind southwest 30 km/h gusting
to 50. High 27. Humidex 33. UV index 7 or high.

Vaughan - Richmond Hill - Markham.
Today..Mainly sunny. High 26. Humidex 30. UV index 9 or very high. Tonight..Clear. Low 16.
Saturday..A mix of sun and cloud. Wind becoming southwest 20 km/h
gusting to 40 near noon. High 26. Humidex 33. UV index 8 or very
high.

Newmarket - Georgina - Northern York Region.
Today..Mainly sunny. Fog patches dissipating this morning. High 26.
Humidex 30. UV index 9 or very high.
Tonight..Clearing late this evening. Low 16.
Saturday..Mainly sunny. Increasing cloudiness late in the morning
then 30 percent chance of showers in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming southwest 30 km/h
gusting to 50 in the morning. High 26. Humidex 33. UV index 8 or
very high.

Pickering - Oshawa - Southern Durham Region.
Today..Mainly sunny. High 26. Humidex 30. UV index 9 or very high. Tonight..Clear. Low 17.
Saturday..A mix of sun and cloud. Wind becoming south 30 km/h gusting
to 50 near noon. High 26. Humidex 33. UV index 8 or very high.

Uxbridge - Beaverton - Northern Durham Region.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
High 26. Humidex 30. UV index 9 or very high.
Tonight..Partly cloudy. Becoming clear this evening. Low 16.
Saturday..Mainly sunny. Increasing cloudiness near noon then
30 percent chance of showers in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming south 20 km/h
gusting to 40 in the morning then light late in the afternoon.
High 26. Humidex 33. UV index 8 or very high.

Goderich - Bluewater - Southern Huron County.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
30. UV index 8 or very high.
Tonight..A few clouds. Wind becoming southwest 30 km/h late this
evening. Low 16.
Saturday..Mainly cloudy. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind southwest 40 km/h
gusting to 60. High 25. Humidex 31. UV index 7 or high.

Wingham - Blyth - Northern Huron County.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
30. UV index 8 or very high.
Tonight..A few clouds. Low 16.
Saturday..Mainly cloudy. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
20 km/h gusting to 40 in the morning. High 25. Humidex 31. UV
index 7 or high.

Stratford - Mitchell - Southern Perth County.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
30. UV index 8 or very high.
Tonight..A few clouds. Low 16.
Saturday..A mix of sun and cloud. Becoming cloudy near noon with
30 percent chance of showers in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming southwest 20 km/h
gusting to 40 in the morning. High 25. Humidex 31. UV index 7 or
high.

Listowel - Milverton - Northern Perth County.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
30. UV index 8 or very high.
Tonight..A few clouds. Low 16.
Saturday..Mainly cloudy. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
20 km/h gusting to 40 in the morning. High 25. Humidex 31. UV
index 7 or high.

Kitchener - Cambridge - Region of Waterloo.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
29. UV index 9 or very high.
Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. Becoming cloudy near noon with
30 percent chance of showers in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming southwest 20 km/h
gusting to 40 in the morning. High 26. Humidex 31. UV index 8 or
very high.

Guelph - Erin - Southern Wellington County.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
29. UV index 9 or very high.
Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. Becoming cloudy near noon with
30 percent chance of showers in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming southwest 20 km/h
gusting to 40 in the morning. High 26. Humidex 31. UV index 8 or
very high.

Mount Forest - Arthur - Northern Wellington County.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
29. UV index 9 or very high.
Tonight..A few clouds. Low 17.
Saturday..Mainly cloudy. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
20 km/h gusting to 40 in the morning. High 26. Humidex 31. UV
index 8 or very high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating this morning. High 26. Humidex 30. UV index 9 or very
high.
Tonight..Clearing this evening. Low 17.
Saturday..Mainly sunny. Increasing cloudiness late in the morning
then 30 percent chance of showers in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming southwest 30 km/h
gusting to 50 in the morning. High 27. Humidex 33. UV index 8 or
very high.

Shelburne - Mansfield - Northern Dufferin County.
Today..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating this morning. High 26. Humidex 30. UV index 9 or very
high.
Tonight..Clear. Low 17.
Saturday..A mix of sun and cloud. Becoming cloudy late in the morning
with 30 percent chance of showers in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming southwest 20 km/h
gusting to 40 in the morning. High 27. Humidex 33. UV index 8 or
very high.

Innisfil - New Tecumseth - Angus.
Today..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating this morning. High 26. Humidex 30. UV index 9 or very
high.
Tonight..Clearing late this evening. Low 17.
Saturday..Mainly sunny. Increasing cloudiness late in the morning
then 30 percent chance of showers in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming southwest 20 km/h
gusting to 40 in the morning. High 27. Humidex 33. UV index 8 or
very high.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..Mainly sunny. Fog patches dissipating this morning. High 26.
Humidex 29. UV index 8 or very high.
Tonight..A few clouds. Low 18 with temperature rising to 21 by
morning.
Saturday..Mainly cloudy. 60 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
20 km/h gusting to 40 in the morning. High 25. Humidex 30. UV
index 6 or high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Mainly sunny. Fog patches dissipating this morning. High 26.
Humidex 29. UV index 8 or very high.
Tonight..Partly cloudy. Becoming cloudy this evening. Wind becoming
south 20 km/h gusting to 40 overnight. Low 18.
Saturday..Mainly cloudy. 60 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind southwest 20 km/h
gusting to 40. High 25. Humidex 30. UV index 6 or high.

Hanover - Dundalk - Southern Grey County.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
29. UV index 8 or very high.
Tonight..A few clouds. Low 17.
Saturday..Mainly cloudy. 60 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
30 km/h gusting to 50 in the morning. High 25. Humidex 30. UV
index 7 or high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
29. UV index 8 or very high.
Tonight..Clear. Becoming partly cloudy this evening. Low 18.
Saturday..Mainly cloudy. 60 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
30 km/h gusting to 50 in the morning. High 25. Humidex 30. UV
index 7 or high.

Barrie - Collingwood - Hillsdale.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
High 26. Humidex 31. UV index 8 or very high.
Tonight..Clearing this evening. Low 17.
Saturday..Mainly sunny. Increasing cloudiness in the morning then
30 percent chance of showers in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming southwest 20 km/h
gusting to 40 in the morning. High 26. Humidex 31. UV index 8 or
very high.

Midland - Coldwater - Orr Lake.
Today..Mainly sunny. High 26. Humidex 31. UV index 8 or very high. Tonight..Partly cloudy. Low 17.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
20 km/h gusting to 40 in the morning. High 26. Humidex 31. UV
index 7 or high.

Orillia - Lagoon City - Washago.
Today..A mix of sun and cloud. High 26. Humidex 31. UV index 8 or
very high.
Tonight..Clearing late this evening. Wind south 20 km/h becoming
light near midnight. Wind becoming south 30 before morning. Low 21. Saturday..Mainly sunny. Increasing cloudiness late in the morning
then 40 percent chance of showers in the afternoon. Risk of a
thunderstorm in the afternoon. Wind southwest 40 km/h gusting to 60.
High 26. Humidex 31. UV index 8 or very high.

Cobourg - Colborne - Western Northumberland County.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
29. UV index 8 or very high.
Tonight..Clear. Low 15.
Saturday..Sunny. Becoming a mix of sun and cloud late in the morning.
Wind becoming southwest 30 km/h in the morning. High 27. Humidex 34.
UV index 8 or very high.

Belleville - Quinte West - Eastern Northumberland County.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
29. UV index 8 or very high.
Tonight..Clear. Low 15.
Saturday..Sunny. Becoming a mix of sun and cloud late in the morning.
Wind becoming southwest 30 km/h in the morning. High 27. Humidex 34.
UV index 8 or very high.

Picton - Sandbanks Park.
Today..Sunny. High 26. Humidex 29. UV index 8 or very high.
Tonight..Clear. Low 15.
Saturday..Sunny. Becoming a mix of sun and cloud late in the morning.
Wind becoming southwest 30 km/h in the morning. High 27. Humidex 34.
UV index 8 or very high.

Napanee - Consecon.
Today..Sunny. High 26. Humidex 29. UV index 8 or very high.
Tonight..Clear. Low 15.
Saturday..Sunny. Becoming a mix of sun and cloud late in the morning.
Wind becoming southwest 30 km/h in the morning. High 27. Humidex 34.
UV index 8 or very high.

Kingston - Odessa - Frontenac Islands.
Today..Sunny. High 27. Humidex 30. UV index 8 or very high.
Tonight..Clear. Low 17.
Saturday..Sunny. Increasing cloudiness early in the afternoon. Wind
south 20 km/h gusting to 40. High 27. Humidex 34. UV index 8 or very
high.

Lindsay - Southern Kawartha Lakes.
Today..Mainly sunny. Fog patches dissipating this morning. High 26.
Humidex 30. UV index 8 or very high.
Tonight..A few clouds. Low 15.
Saturday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind south 20 km/h becoming
west 30 late in the afternoon. High 25. Humidex 30. UV index 8 or
very high.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Sunny. Becoming a mix of sun and cloud this morning. Fog
patches dissipating this morning. High 26. Humidex 30. UV index 8 or
very high.
Tonight..Partly cloudy. Low 19.
Saturday..Mainly sunny. Increasing cloudiness in the afternoon then
30 percent chance of showers later in the afternoon. Risk of a
thunderstorm in the afternoon. Wind becoming south 20 km/h gusting
to 40 in the morning. High 25. Humidex 30. UV index 8 or very high.

Peterborough City - Lakefield - Southern Peterborough County.
Today..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating this morning. High 26. Humidex 30. UV index 8 or very
high.
Tonight..A few clouds. Low 14.
Saturday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming south 30 km/h
gusting to 50 in the morning. High 26. Humidex 31. UV index 8 or
very high.

Apsley - Woodview - Northern Peterborough County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon. Fog
patches dissipating this morning. High 26. Humidex 30. UV index 8 or
very high.
Tonight..Partly cloudy. Low 13.
Saturday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
30 km/h gusting to 50 in the morning. High 26. Humidex 31. UV
index 8 or very high.

Stirling - Tweed - Madoc.
Today..Sunny. Becoming a mix of sun and cloud near noon. High 27.
Humidex 29. UV index 8 or very high.
Tonight..A few clouds. Low 15.
Saturday..A mix of sun and cloud. Wind becoming southwest 30 km/h
gusting to 50 in the morning. High 26. Humidex 31. UV index 8 or
very high.

Tamworth - Sydenham - South Frontenac.
Today..Sunny. High 27. Humidex 29. UV index 8 or very high.
Tonight..Clear. Low 15.
Saturday..Sunny. Increasing cloudiness early in the afternoon. Wind
becoming south 20 km/h gusting to 40 in the morning. High 26.
Humidex 31. UV index 8 or very high.

Kaladar - Bannockburn - Bon Echo Park.
Today..Sunny. Becoming a mix of sun and cloud near noon. High 27.
Humidex 29. UV index 8 or very high.
Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. 30 percent chance of showers late
in the afternoon. Wind becoming south 30 km/h gusting to 50 in the
morning. High 26. Humidex 31. UV index 8 or very high.

Bancroft - Hastings Highlands - Denbigh.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 27. Humidex 29. UV index 8 or very high.
Tonight..Partly cloudy. Low 13.
Saturday..A mix of sun and cloud. 30 percent chance of showers late
in the afternoon. Wind becoming southwest 30 km/h gusting to 60 in
the morning. High 26. Humidex 31. UV index 8 or very high.

Gananoque - Mallorytown.
Today..Sunny. High 28. Humidex 31. UV index 9 or very high.
Tonight..Clear. Low 16.
Saturday..Sunny. Increasing cloudiness in the afternoon. Wind
becoming south 20 km/h gusting to 40 in the morning. High 27.
Humidex 32. UV index 8 or very high.

Brockville - Prescott.
Today..Sunny. High 28. Humidex 31. UV index 9 or very high.
Tonight..Clear. Low 16.
Saturday..Sunny. Increasing cloudiness in the afternoon. Wind
becoming southwest 30 km/h gusting to 50 in the morning. High 27.
Humidex 32. UV index 8 or very high.

Westport - Charleston Lake.
Today..Sunny. High 28. Humidex 31. UV index 9 or very high.
Tonight..Partly cloudy. Becoming clear this evening. Low 16.
Saturday..Mainly sunny. Wind south 20 km/h gusting to 40. High 27.
Humidex 32. UV index 8 or very high.

Merrickville-Wolford - Kemptville.
Today..Sunny. High 28. Humidex 31. UV index 9 or very high.
Tonight..A few clouds. Low 16.
Saturday..Sunny. Becoming a mix of sun and cloud in the afternoon.
Wind becoming south 30 km/h gusting to 50 in the morning. High 27.
Humidex 32. UV index 8 or very high.

Ottawa North - Kanata - Orl‚ans.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 28. Humidex 30. UV index 8 or very high.
Tonight..A few clouds. Low 16.
Saturday..Sunny. Becoming a mix of sun and cloud in the afternoon.
Wind becoming south 30 km/h gusting to 50 in the morning. High 28.
Humidex 33. UV index 8 or very high.

Ottawa South - Richmond - Metcalfe.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 28. Humidex 30. UV index 8 or very high.
Tonight..A few clouds. Low 16.
Saturday..Sunny. Becoming a mix of sun and cloud in the afternoon.
Wind becoming south 30 km/h gusting to 50 in the morning. High 28.
Humidex 33. UV index 8 or very high.

Gatineau.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 28. Humidex 30. UV index 8 or very high.
Tonight..Partly cloudy. Low 16.
Saturday..Mainly sunny. Wind becoming south 30 km/h gusting to 50
early in the afternoon. High 29. Humidex 34. UV index 8 or very
high.

Prescott and Russell.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 28. Humidex 30. UV index 8 or very high.
Tonight..A few clouds. Low 16.
Saturday..Sunny. Becoming a mix of sun and cloud late in the
afternoon. Wind becoming south 30 km/h gusting to 50 in the morning.
High 28. Humidex 31. UV index 8 or very high.

Morrisburg - Long Sault.
Today..Sunny. High 28. Humidex 31. UV index 8 or very high.
Tonight..Clear. Low 17.
Saturday..Sunny. Becoming a mix of sun and cloud in the afternoon.
Wind becoming southwest 30 km/h gusting to 50 in the morning.
High 28. Humidex 33. UV index 8 or very high.

Cornwall - Lancaster.
Today..Sunny. High 28. Humidex 31. UV index 8 or very high.
Tonight..Clear. Low 17.
Saturday..Sunny. Becoming a mix of sun and cloud in the afternoon.
Wind becoming southwest 30 km/h gusting to 50 late in the morning.
High 28. Humidex 33. UV index 8 or very high.

Winchester - Newington.
Today..Sunny. High 28. Humidex 31. UV index 8 or very high.
Tonight..Clear. Low 17.
Saturday..Sunny. Becoming a mix of sun and cloud in the afternoon.
Wind becoming south 30 km/h gusting to 60 in the morning. High 28.
Humidex 33. UV index 8 or very high.

Maxville - Alexandria.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 28. Humidex 31. UV index 8 or very high.
Tonight..A few clouds. Low 16.
Saturday..Sunny. Becoming a mix of sun and cloud late in the
afternoon. Wind becoming south 20 km/h gusting to 60 in the morning.
High 28. Humidex 33. UV index 8 or very high.

Plevna - Sharbot Lake - Western Lanark County.
Today..Sunny. Increasing cloudiness early this afternoon. High 28.
Humidex 31. UV index 8 or very high.
Tonight..A few clouds. Low 16.
Saturday..A mix of sun and cloud. 30 percent chance of showers late
in the afternoon. Wind becoming south 30 km/h gusting to 50 in the
morning. High 27. Humidex 31. UV index 8 or very high.

Smiths Falls - Perth - Eastern Lanark County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 28. Humidex 31. UV index 8 or very high.
Tonight..Clearing. Low 17.
Saturday..Sunny. Becoming a mix of sun and cloud in the afternoon.
Wind becoming south 30 km/h gusting to 50 in the morning. High 27.
Humidex 31. UV index 8 or very high.

Port Carling - Port Severn.
Today..Mainly sunny. High 25. Humidex 30. UV index 8 or very high. Tonight..Partly cloudy. Low 17.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
20 km/h gusting to 40 in the morning. High 26. Humidex 31. UV
index 7 or high.

Bracebridge - Gravenhurst.
Today..A mix of sun and cloud. High 26. Humidex 31. UV index 8 or
very high.
Tonight..Partly cloudy. Low 17.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming south 20 km/h
gusting to 40 then light near noon. High 26. Humidex 31. UV index 8
or very high.

Town of Parry Sound - Rosseau - Killbear Park.
Today..Sunny. High 25. Humidex 30. UV index 8 or very high.
Tonight..Increasing cloudiness. Low 17.
Saturday..Mainly cloudy. 60 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind south 30 km/h gusting to
50 becoming west 30 gusting to 50 in the afternoon. High 26. Humidex
31. UV index 8 or very high.

Huntsville - Baysville.
Today..Mainly sunny. High 25. Humidex 30. UV index 8 or very high. Tonight..Clear. Becoming partly cloudy late this evening. Low 17. Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
30 km/h gusting to 50 in the morning. High 26. Humidex 31. UV
index 7 or high.

Haliburton - Minden - Southern Haliburton County.
Today..Sunny. Becoming a mix of sun and cloud this morning. Fog
patches dissipating this morning. High 26. Humidex 29. UV index 8 or
very high.
Tonight..Partly cloudy. Low 13.
Saturday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
30 km/h gusting to 50 in the morning then light late in the
afternoon. High 25. Humidex 30. UV index 8 or very high.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating this morning. High 26. Humidex 29. UV index 8 or very
high.
Tonight..Partly cloudy. Low 12.
Saturday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
30 km/h gusting to 50 in the morning. High 25. Humidex 30. UV
index 8 or very high.

Barry's Bay - Killaloe.
Today..Sunny. Increasing cloudiness near noon. High 27. Humidex 30.
UV index 8 or very high.
Tonight..Partly cloudy. Low 18.
Saturday..A mix of sun and cloud. 30 percent chance of showers late
in the afternoon. Wind becoming southwest 30 km/h gusting to 60 in
the morning. High 28. Humidex 32. UV index 8 or very high.

Renfrew - Arnprior - Calabogie.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 27. Humidex 30. UV index 8 or very high.
Tonight..Clearing this evening. Low 18.
Saturday..A mix of sun and cloud. 30 percent chance of showers late
in the afternoon. Wind becoming southwest 20 km/h gusting to 60 in
the morning. High 28. Humidex 32. UV index 7 or high.

Petawawa - Pembroke - Cobden.
Today..Mainly sunny. Increasing cloudiness this afternoon. Wind
becoming southeast 20 km/h early this afternoon. High 27. Humidex
30. UV index 8 or very high.
Tonight..Partly cloudy. Low 18.
Saturday..A mix of sun and cloud. 30 percent chance of showers late
in the afternoon. Wind becoming southeast 20 km/h gusting to 40 late
in the morning. High 28. Humidex 32. UV index 8 or very high.

Western Algonquin Park - Lake of Two Rivers.
Today..Sunny. Becoming a mix of sun and cloud near noon. High 25.
Humidex 28. UV index 8 or very high.
Tonight..A few clouds. Low 14.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
30 km/h gusting to 50 in the morning. High 25. Humidex 30. UV
index 7 or high.

Deep River - Whitney - Eastern Algonquin Park.
Today..Sunny. Increasing cloudiness near noon. Fog patches
dissipating this morning. High 26. Humidex 29. UV index 8 or very
high.
Tonight..A few clouds. Low 15.
Saturday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
30 km/h gusting to 50 in the morning. High 25. Humidex 30. UV
index 8 or very high.

Bayfield Inlet - Dunchurch.
Today..Sunny. Becoming a mix of sun and cloud near noon. High 25.
Humidex 29. UV index 8 or very high.
Tonight..Clear. Becoming partly cloudy near midnight. Low 17.
Saturday..Mainly cloudy. 60 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
30 km/h gusting to 50 in the morning. High 24. Humidex 29. UV
index 6 or high.

South River - Burk's Falls.
Today..Sunny. Becoming a mix of sun and cloud near noon. High 26.
Humidex 30. UV index 8 or very high.
Tonight..Clear. Becoming partly cloudy near midnight. Low 15.
Saturday..Mainly cloudy. 60 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
30 km/h gusting to 50 in the morning. High 24. Humidex 29. UV
index 6 or high.

Continued in next message...

--- up 1 day, 1 hour, 27 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 221930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Friday 22 August 2025 for
tonight Saturday and Saturday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT Saturday.

City of Toronto.
Tonight..Clear. Low 17.
Saturday..A mix of sun and cloud. Wind becoming southwest 30 km/h
gusting to 50 near noon. High 27. Humidex 33. UV index 8 or very
high.
Saturday night..Partly cloudy. 40 percent chance of showers late in
the evening and overnight. Low 18.

Windsor - Leamington - Essex County.
Tonight..A few clouds. Fog patches developing after midnight. Low 16. Saturday..Sunny early in the morning then a mix of sun and cloud with
40 percent chance of showers in the afternoon. Risk of a
thunderstorm late in the afternoon. Fog patches dissipating in the
morning. Wind becoming southwest 30 km/h gusting to 50 in the
morning. High 26. Humidex 32. UV index 9 or very high.
Saturday night..Partly cloudy with 40 percent chance of showers in
the evening. Becoming clear overnight. Risk of a thunderstorm in the
evening. Wind west 20 km/h becoming light in the evening. Low 15.

Chatham-Kent - Rondeau Park.
Tonight..Clear. Fog patches developing after midnight. Low 15.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon. Risk of a thunderstorm late in the afternoon. Fog patches
dissipating in the morning. Wind becoming southwest 20 km/h gusting
to 40 in the morning then northwest 30 gusting to 50 late in the
afternoon. High 26. Humidex 32. UV index 9 or very high.
Saturday night..Partly cloudy with 40 percent chance of showers in
the evening. Becoming clear overnight. Risk of a thunderstorm in the
evening. Wind southwest 20 km/h becoming light in the evening.
Low 15.

Sarnia - Petrolia - Western Lambton County.
Tonight..A few clouds. Fog patches developing after midnight. Low 16. Saturday..Increasing cloudiness. 40 percent chance of showers in the
afternoon. Risk of a thunderstorm late in the afternoon. Fog patches
dissipating in the morning. Wind becoming southwest 30 km/h gusting
to 50 in the morning. High 26. Humidex 32. UV index 8 or very high.
Saturday night..Mainly cloudy with 40 percent chance of showers in
the evening and risk of a thunderstorm. Clearing overnight. Wind
west 30 km/h becoming light after midnight. Low 15.

Watford - Pinery Park - Eastern Lambton County.
Tonight..Clear. Fog patches developing after midnight. Low 16.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon. Risk of a thunderstorm late in the afternoon. Fog patches
dissipating in the morning. Wind becoming southwest 20 km/h gusting
to 40 in the morning. High 26. Humidex 32. UV index 8 or very high.
Saturday night..Mainly cloudy with 40 percent chance of showers in
the evening and risk of a thunderstorm. Clearing overnight. Wind
southwest 20 km/h gusting to 40 becoming light after midnight.
Low 15.

Rodney - Shedden - Western Elgin County.
Tonight..Clear. Fog patches developing after midnight. Low 16.
Saturday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon. Fog patches dissipating in the morning. Wind becoming
west 30 km/h gusting to 50 in the morning. High 27. Humidex 32. UV
index 8 or very high.
Saturday night..Partly cloudy. 40 percent chance of showers in the
evening and after midnight. Risk of a thunderstorm in the evening.
Wind southwest 20 km/h becoming light near midnight. Low 16.

St. Thomas - Aylmer - Eastern Elgin County.
Tonight..Clear. Becoming partly cloudy after midnight. Fog patches
developing after midnight. Low 16.
Saturday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h gusting to 40 in the morning. High 27. Humidex 32.
UV index 8 or very high.
Saturday night..Partly cloudy. 40 percent chance of showers in the
evening and after midnight. Risk of a thunderstorm in the evening.
Wind southwest 20 km/h becoming light near midnight. Low 16.

Strathroy - Komoka - Western Middlesex County.
Tonight..Clear. Fog patches developing after midnight. Low 16.
Saturday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h gusting to 40 in the morning. High 26. Humidex 31.
UV index 8 or very high.
Saturday night..Partly cloudy. 40 percent chance of showers in the
evening and after midnight. Risk of a thunderstorm in the evening.
Wind west 30 km/h becoming light near midnight. Low 15.

London - Parkhill - Eastern Middlesex County.
Tonight..A few clouds. Fog patches developing after midnight. Low 16. Saturday..Mainly sunny. Increasing cloudiness in the morning then
30 percent chance of showers in the afternoon. Fog patches
dissipating in the morning. Wind becoming west 30 km/h gusting to 50
in the morning. High 26. Humidex 31. UV index 8 or very high.
Saturday night..Partly cloudy. 40 percent chance of showers in the
evening and after midnight. Risk of a thunderstorm in the evening.
Wind west 20 km/h becoming light near midnight. Low 15.

Simcoe - Delhi - Norfolk.
Tonight..Clear. Fog patches developing after midnight. Low 15.
Saturday..A mix of sun and cloud. 30 percent chance of showers late
in the afternoon. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h gusting to 40 in the morning. High 27.
Humidex 33. UV index 8 or very high.
Saturday night..Partly cloudy. 40 percent chance of showers in the
evening and after midnight. Risk of a thunderstorm in the evening.
Wind southwest 20 km/h becoming light near midnight. Low 16.

Dunnville - Caledonia - Haldimand.
Tonight..Clear. Fog patches developing after midnight. Low 14.
Saturday..A mix of sun and cloud. 30 percent chance of showers late
in the afternoon. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h gusting to 40 in the morning. High 27.
Humidex 32. UV index 8 or very high.
Saturday night..Partly cloudy. 40 percent chance of showers in the
evening and after midnight. Risk of a thunderstorm in the evening.
Wind southwest 20 km/h becoming light in the evening. Low 18.

Woodstock - Tillsonburg - Oxford County.
Tonight..A few clouds. Fog patches developing after midnight. Low 14. Saturday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon. Fog patches dissipating in the morning. Wind becoming
southwest 30 km/h gusting to 50 in the morning. High 28. Humidex 33.
UV index 8 or very high.
Saturday night..Partly cloudy. 40 percent chance of showers in the
evening and after midnight. Risk of a thunderstorm in the evening.
Wind southwest 20 km/h becoming light near midnight. Low 16.

Brantford - County of Brant.
Tonight..Clear. Fog patches developing after midnight. Low 14.
Saturday..A mix of sun and cloud. 30 percent chance of showers late
in the afternoon. Fog patches dissipating in the morning. Wind
becoming southwest 30 km/h gusting to 50 in the morning. High 28.
Humidex 33. UV index 8 or very high.
Saturday night..Partly cloudy. 40 percent chance of showers in the
evening and after midnight. Risk of a thunderstorm in the evening.
Wind southwest 20 km/h becoming light near midnight. Low 16.

Niagara Falls - Welland - Southern Niagara Region.
Tonight..Clear. Low 16.
Saturday..A mix of sun and cloud. Wind becoming southwest 30 km/h
gusting to 50 in the morning. High 27. Humidex 34. UV index 8 or
very high.
Saturday night..Partly cloudy. 40 percent chance of showers in the
evening and after midnight. Risk of a thunderstorm in the evening.
Wind south 20 km/h becoming light near midnight. Low 18.

St. Catharines - Grimsby - Northern Niagara Region.
Tonight..Clear. Low 16.
Saturday..A mix of sun and cloud. Wind becoming southwest 30 km/h
gusting to 50 in the morning. High 27. Humidex 34. UV index 8 or
very high.
Saturday night..Partly cloudy. 40 percent chance of showers in the
evening and after midnight. Risk of a thunderstorm in the evening.
Wind south 20 km/h becoming light near midnight. Low 18.

City of Hamilton.
Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. Wind becoming southwest 30 km/h
gusting to 50 in the morning. High 27. Humidex 34. UV index 8 or
very high.
Saturday night..Partly cloudy. 40 percent chance of showers in the
evening and after midnight. Risk of a thunderstorm in the evening.
Wind southwest 20 km/h becoming light in the evening. Low 17.

Burlington - Oakville.
Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. Wind becoming southwest 30 km/h
gusting to 50 in the morning. High 27. Humidex 33. UV index 8 or
very high.
Saturday night..Cloudy with 40 percent chance of showers in the
evening and after midnight. Clearing before morning. Risk of a
thunderstorm in the evening. Low 16.

Halton Hills - Milton.
Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. Becoming cloudy in the afternoon.
Wind becoming southwest 20 km/h gusting to 40 in the morning.
High 27. Humidex 33. UV index 8 or very high.
Saturday night..Cloudy. 40 percent chance of showers late in the
evening and overnight. Clearing before morning. Low 16.

Mississauga - Brampton.
Tonight..Clear. Low 16.
Saturday..Mainly sunny. Increasing cloudiness late in the morning.
Wind becoming south 20 km/h gusting to 40 late in the morning.
High 27. Humidex 33. UV index 8 or very high.
Saturday night..Cloudy. 40 percent chance of showers late in the
evening and overnight. Clearing before morning. Low 16.

Caledon.
Tonight..Partly cloudy. Clearing this evening. Low 16.
Saturday..Mainly sunny. Increasing cloudiness late in the morning
then 30 percent chance of showers in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind southwest 30 km/h gusting
to 50. High 27. Humidex 33. UV index 7 or high.
Saturday night..Cloudy with 60 percent chance of showers in the
evening and after midnight. Clearing before morning. Risk of a
thunderstorm in the evening. Low 16.

Vaughan - Richmond Hill - Markham.
Tonight..Clear. Low 16.
Saturday..A mix of sun and cloud. Wind becoming southwest 20 km/h
gusting to 40 near noon. High 26. Humidex 33. UV index 8 or very
high.
Saturday night..Cloudy. 40 percent chance of showers late in the
evening and overnight. Clearing before morning. Low 15.

Newmarket - Georgina - Northern York Region.
Tonight..Partly cloudy. Clearing this evening. Low 16.
Saturday..Mainly sunny. Increasing cloudiness late in the morning
then 30 percent chance of showers in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming southwest 30 km/h
gusting to 50 in the morning. High 26. Humidex 33. UV index 8 or
very high.
Saturday night..Cloudy with 60 percent chance of showers in the
evening and after midnight. Clearing before morning. Risk of a
thunderstorm in the evening. Low 15.

Pickering - Oshawa - Southern Durham Region.
Tonight..Clearing early this evening. Low 17.
Saturday..A mix of sun and cloud. Wind becoming south 30 km/h gusting
to 50 near noon. High 26. Humidex 33. UV index 8 or very high.
Saturday night..Cloudy. 40 percent chance of showers late in the
evening and overnight. Clearing before morning. Low 15.

Uxbridge - Beaverton - Northern Durham Region.
Tonight..Partly cloudy. Becoming clear this evening. Low 16.
Saturday..Mainly sunny. Increasing cloudiness near noon then
30 percent chance of showers in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming south 20 km/h
gusting to 40 in the morning then light late in the afternoon.
High 26. Humidex 33. UV index 8 or very high.
Saturday night..Cloudy with 60 percent chance of showers in the
evening and after midnight. Clearing before morning. Risk of a
thunderstorm in the evening. Low 15.

Goderich - Bluewater - Southern Huron County.
Tonight..A few clouds. Wind becoming southwest 30 km/h late this
evening. Low 16.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind southwest 40 km/h
gusting to 60. High 25. Humidex 31. UV index 7 or high.
Saturday night..Cloudy with 40 percent chance of showers. Risk of a
thunderstorm in the evening. Wind south 30 km/h becoming light after
midnight. Low 17.

Wingham - Blyth - Northern Huron County.
Tonight..A few clouds. Low 16.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
20 km/h gusting to 40 in the morning. High 25. Humidex 31. UV
index 7 or high.
Saturday night..Cloudy with 40 percent chance of showers. Risk of a
thunderstorm in the evening. Wind southwest 20 km/h becoming light
after midnight. Low 17.

Stratford - Mitchell - Southern Perth County.
Tonight..A few clouds. Low 16.
Saturday..A mix of sun and cloud. Becoming cloudy near noon with
30 percent chance of showers in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming southwest 20 km/h
gusting to 40 in the morning. High 25. Humidex 31. UV index 7 or
high.
Saturday night..Cloudy with 60 percent chance of showers in the
evening and after midnight. Clearing before morning. Risk of a
thunderstorm in the evening. Wind southwest 20 km/h becoming light
after midnight. Low 17.

Listowel - Milverton - Northern Perth County.
Tonight..A few clouds. Low 16.
Saturday..Mainly cloudy. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
20 km/h gusting to 40 in the morning. High 25. Humidex 31. UV
index 7 or high.
Saturday night..Cloudy with 60 percent chance of showers in the
evening and after midnight. Clearing before morning. Risk of a
thunderstorm in the evening. Wind southwest 20 km/h becoming light
after midnight. Low 17.

Kitchener - Cambridge - Region of Waterloo.
Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. Becoming cloudy near noon with
30 percent chance of showers in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming southwest 20 km/h
gusting to 40 in the morning. High 26. Humidex 31. UV index 8 or
very high.
Saturday night..Cloudy with 60 percent chance of showers in the
evening and after midnight. Clearing before morning. Risk of a
thunderstorm in the evening. Wind west 20 km/h becoming light near
midnight. Low 16.

Guelph - Erin - Southern Wellington County.
Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. Becoming cloudy near noon with
30 percent chance of showers in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming southwest 20 km/h
gusting to 40 in the morning. High 26. Humidex 31. UV index 8 or
very high.
Saturday night..Cloudy with 60 percent chance of showers in the
evening and after midnight. Clearing before morning. Risk of a
thunderstorm in the evening. Wind west 20 km/h becoming light near
midnight. Low 16.

Mount Forest - Arthur - Northern Wellington County.
Tonight..A few clouds. Low 15.
Saturday..Mainly cloudy. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
20 km/h gusting to 40 in the morning. High 26. Humidex 31. UV
index 8 or very high.
Saturday night..Cloudy with 60 percent chance of showers in the
evening and after midnight. Clearing before morning. Risk of a
thunderstorm in the evening. Wind west 20 km/h becoming light near
midnight. Low 16.

Orangeville - Grand Valley - Southern Dufferin County.
Tonight..Partly cloudy. Clearing this evening. Low 16.
Saturday..Mainly sunny. Increasing cloudiness late in the morning
then 30 percent chance of showers in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming southwest 30 km/h
gusting to 50 in the morning. High 25. Humidex 31. UV index 8 or
very high.
Saturday night..Mainly cloudy. 60 percent chance of showers in the
evening and after midnight. Risk of a thunderstorm in the evening.
Low 16.

Shelburne - Mansfield - Northern Dufferin County.
Tonight..Partly cloudy. Becoming clear this evening. Low 16.
Saturday..A mix of sun and cloud. Becoming cloudy late in the morning
with 30 percent chance of showers in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming southwest 20 km/h
gusting to 40 in the morning. High 27. Humidex 33. UV index 8 or
very high.
Saturday night..Mainly cloudy. 60 percent chance of showers in the
evening and after midnight. Risk of a thunderstorm in the evening.
Low 16.

Innisfil - New Tecumseth - Angus.
Tonight..Partly cloudy. Clearing this evening. Low 17.
Saturday..Mainly sunny. Increasing cloudiness late in the morning
then 30 percent chance of showers in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming southwest 20 km/h
gusting to 40 in the morning. High 27. Humidex 33. UV index 8 or
very high.
Saturday night..Mainly cloudy. 60 percent chance of showers in the
evening and after midnight. Risk of a thunderstorm in the evening.
Low 16.

Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..Clear. Low 18 with temperature rising to 21 by morning. Saturday..Mainly cloudy. 60 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
20 km/h gusting to 40 in the morning. High 25. Humidex 30. UV
index 6 or high.
Saturday night..Cloudy with 60 percent chance of showers. Risk of a
thunderstorm in the evening. Wind southwest 30 km/h becoming
northwest 20 after midnight. Low 14.

Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..Increasing cloudiness early this evening. Wind west 20 km/h
becoming light this evening. Wind becoming south 20 gusting to 40
overnight. Low 18.
Saturday..Mainly cloudy. 60 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind southwest 20 km/h
gusting to 40. High 25. Humidex 30. UV index 6 or high.
Saturday night..Cloudy with 60 percent chance of showers. Risk of a
thunderstorm in the evening. Wind southwest 30 km/h becoming
northwest 20 after midnight. Low 14.

Hanover - Dundalk - Southern Grey County.
Tonight..A few clouds. Low 16.
Saturday..Mainly cloudy. 60 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
30 km/h gusting to 50 in the morning. High 25. Humidex 30. UV
index 7 or high.
Saturday night..Cloudy with 60 percent chance of showers. Risk of a
thunderstorm in the evening. Wind west 20 km/h. Low 14.

Owen Sound - Blue Mountains - Northern Grey County.
Tonight..Clear. Becoming partly cloudy this evening. Wind west
20 km/h becoming light this evening. Low 18.
Saturday..Mainly cloudy. 60 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
30 km/h gusting to 50 in the morning. High 25. Humidex 30. UV
index 7 or high.
Saturday night..Cloudy with 60 percent chance of showers. Risk of a
thunderstorm in the evening. Wind west 20 km/h. Low 14.

Barrie - Collingwood - Hillsdale.
Tonight..Mainly cloudy. Clearing this evening. Low 17.
Saturday..Mainly sunny. Increasing cloudiness in the morning then
30 percent chance of showers in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming southwest 20 km/h
gusting to 40 in the morning. High 26. Humidex 31. UV index 8 or
very high.
Saturday night..Cloudy. 60 percent chance of showers in the evening
and after midnight. Risk of a thunderstorm in the evening. Wind west
20 km/h becoming light near midnight. Low 16.

Midland - Coldwater - Orr Lake.
Tonight..Partly cloudy. Low 17.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
20 km/h gusting to 40 in the morning. High 26. Humidex 31. UV
index 7 or high.
Saturday night..Cloudy. 60 percent chance of showers in the evening
and after midnight. Risk of a thunderstorm in the evening. Wind west
20 km/h becoming light near midnight. Low 16.

Orillia - Lagoon City - Washago.
Tonight..Mainly cloudy. Clearing this evening. Wind becoming south
30 km/h this evening. Low 20.
Saturday..Mainly sunny. Increasing cloudiness late in the morning
then 40 percent chance of showers in the afternoon. Risk of a
thunderstorm in the afternoon. Wind southwest 40 km/h gusting to 60.
High 26. Humidex 31. UV index 8 or very high.
Saturday night..Cloudy. 60 percent chance of showers in the evening
and after midnight. Risk of a thunderstorm in the evening. Wind west
20 km/h becoming light near midnight. Low 16.

Cobourg - Colborne - Western Northumberland County.
Tonight..Clear. Low 15.
Saturday..Sunny. Becoming a mix of sun and cloud late in the morning.
Wind becoming southwest 30 km/h in the morning. High 27. Humidex 34.
UV index 8 or very high.
Saturday night..Cloudy. 40 percent chance of showers late in the
evening and overnight with risk of a thunderstorm. Wind becoming
southwest 30 km/h near midnight. Low 18.

Belleville - Quinte West - Eastern Northumberland County.
Tonight..Clear. Low 15.
Saturday..Sunny. Becoming a mix of sun and cloud late in the morning.
Wind becoming southwest 30 km/h in the morning. High 27. Humidex 34.
UV index 8 or very high.
Saturday night..Cloudy. 40 percent chance of showers late in the
evening and overnight with risk of a thunderstorm. Wind becoming
southwest 30 km/h near midnight. Low 18.

Picton - Sandbanks Park.
Tonight..Clear. Low 15.
Saturday..Sunny. Becoming a mix of sun and cloud late in the morning.
Wind becoming southwest 30 km/h in the morning. High 27. Humidex 34.
UV index 8 or very high.
Saturday night..Cloudy. 40 percent chance of showers late in the
evening and overnight with risk of a thunderstorm. Wind southwest
30 km/h becoming light after midnight. Low 18.

Napanee - Consecon.
Tonight..Clear. Low 15.
Saturday..Sunny. Becoming a mix of sun and cloud late in the morning.
Wind becoming southwest 30 km/h in the morning. High 27. Humidex 34.
UV index 8 or very high.
Saturday night..Cloudy. 40 percent chance of showers late in the
evening and overnight with risk of a thunderstorm. Wind southwest
30 km/h becoming light after midnight. Low 18.

Kingston - Odessa - Frontenac Islands.
Tonight..Clear. Wind south 20 km/h becoming light this evening.
Low 17.
Saturday..Sunny. Increasing cloudiness early in the afternoon. Wind
south 20 km/h gusting to 40. High 27. Humidex 34. UV index 8 or very
high.
Saturday night..Cloudy. 40 percent chance of showers late in the
evening and overnight with risk of a thunderstorm. Wind southwest
30 km/h becoming light after midnight. Low 18.

Lindsay - Southern Kawartha Lakes.
Tonight..A few clouds. Low 15.
Saturday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind south 20 km/h becoming
west 30 late in the afternoon. High 25. Humidex 30. UV index 8 or
very high.
Saturday night..Cloudy with 60 percent chance of showers in the
evening and after midnight. Clearing before morning. Risk of a
thunderstorm in the evening. Low 17.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..Partly cloudy. Low 15.
Saturday..Mainly sunny. Increasing cloudiness in the afternoon then
30 percent chance of showers later in the afternoon. Risk of a
thunderstorm in the afternoon. Wind becoming south 20 km/h gusting
to 40 in the morning. High 25. Humidex 30. UV index 8 or very high.
Saturday night..Mainly cloudy with 60 percent chance of showers and
risk of a thunderstorm. Wind southwest 30 km/h becoming light in the
evening. Low 17.

Peterborough City - Lakefield - Southern Peterborough County.
Tonight..A few clouds. Low 14.
Saturday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming south 30 km/h
gusting to 50 in the morning. High 26. Humidex 31. UV index 8 or
very high.
Saturday night..Cloudy. 60 percent chance of showers in the evening
and after midnight. Risk of a thunderstorm in the evening. Low 15.

Apsley - Woodview - Northern Peterborough County.
Tonight..Partly cloudy. Low 13.
Saturday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
30 km/h gusting to 50 in the morning. High 26. Humidex 31. UV
index 8 or very high.
Saturday night..Cloudy with 60 percent chance of showers and risk of
a thunderstorm. Low 15.

Stirling - Tweed - Madoc.
Tonight..A few clouds. Low 15.
Saturday..A mix of sun and cloud. Wind becoming southwest 30 km/h
gusting to 50 in the morning. High 26. Humidex 31. UV index 8 or
very high.
Saturday night..Cloudy. 40 percent chance of showers late in the
evening and overnight with risk of a thunderstorm. Low 18.

Tamworth - Sydenham - South Frontenac.
Tonight..Clear. Low 15.
Saturday..Sunny. Increasing cloudiness early in the afternoon. Wind
becoming south 20 km/h gusting to 40 in the morning. High 26.
Humidex 31. UV index 8 or very high.
Saturday night..Cloudy. 40 percent chance of showers late in the
evening and overnight with risk of a thunderstorm. Low 18.

Kaladar - Bannockburn - Bon Echo Park.
Tonight..Clearing. Low 14.
Saturday..A mix of sun and cloud. 30 percent chance of showers late
in the afternoon. Wind becoming south 30 km/h gusting to 50 in the
morning. High 26. Humidex 31. UV index 8 or very high.
Saturday night..Cloudy with 60 percent chance of showers and risk of
a thunderstorm. Low 16.

Bancroft - Hastings Highlands - Denbigh.
Tonight..Partly cloudy. Low 13.
Saturday..A mix of sun and cloud. 30 percent chance of showers late
in the afternoon. Wind becoming southwest 30 km/h gusting to 60 in
the morning. High 26. Humidex 31. UV index 8 or very high.
Saturday night..Cloudy with 60 percent chance of showers and risk of
a thunderstorm. Low 16.

Gananoque - Mallorytown.
Tonight..Clear. Low 16.
Saturday..Sunny. Increasing cloudiness in the afternoon. Wind
becoming south 20 km/h gusting to 40 in the morning. High 27.
Humidex 32. UV index 8 or very high.
Saturday night..Cloudy. 40 percent chance of showers late in the
evening and overnight with risk of a thunderstorm. Low 18.

Brockville - Prescott.
Tonight..Clear. Low 16.
Saturday..Sunny. Increasing cloudiness in the afternoon. Wind
becoming southwest 30 km/h gusting to 50 in the morning. High 27.
Humidex 32. UV index 8 or very high.
Saturday night..Cloudy. 40 percent chance of showers late in the
evening and overnight with risk of a thunderstorm. Wind southwest
20 km/h becoming light in the evening. Low 18.

Westport - Charleston Lake.
Tonight..Partly cloudy. Becoming clear this evening. Low 16.
Saturday..Mainly sunny. Wind south 20 km/h gusting to 40. High 27.
Humidex 32. UV index 8 or very high.
Saturday night..Cloudy. 40 percent chance of showers late in the
evening and overnight with risk of a thunderstorm. Low 18.

Merrickville-Wolford - Kemptville.
Tonight..A few clouds. Low 16.
Saturday..Sunny. Becoming a mix of sun and cloud in the afternoon.
Wind becoming south 30 km/h gusting to 50 in the morning. High 27.
Humidex 32. UV index 8 or very high.
Saturday night..Cloudy. 40 percent chance of showers late in the
evening and overnight with risk of a thunderstorm. Low 18.

Ottawa North - Kanata - Orl‚ans.
Tonight..A few clouds. Low 16.
Saturday..Sunny. Becoming a mix of sun and cloud in the afternoon.
Wind becoming south 30 km/h gusting to 50 in the morning. High 29.
Humidex 34. UV index 8 or very high.
Saturday night..Cloudy. 40 percent chance of showers late in the
evening and overnight with risk of a thunderstorm. Wind south
20 km/h. Low 17.

Ottawa South - Richmond - Metcalfe.
Tonight..A few clouds. Low 16.
Saturday..Sunny. Becoming a mix of sun and cloud in the afternoon.
Wind becoming south 30 km/h gusting to 50 in the morning. High 28.
Humidex 33. UV index 8 or very high.
Saturday night..Cloudy. 40 percent chance of showers late in the
evening and overnight with risk of a thunderstorm. Wind south
20 km/h. Low 17.

Gatineau.
Tonight..Partly cloudy. Low 16.
Saturday..Mainly sunny. Wind becoming south 30 km/h gusting to 50
early in the afternoon. High 29. Humidex 34. UV index 8 or very
high.
Saturday night..Cloudy. 40 percent chance of showers late in the
evening and overnight with risk of a thunderstorm. Wind becoming
south 20 km/h after midnight. Low 18.

Prescott and Russell.
Tonight..A few clouds. Low 16.
Saturday..Sunny. Becoming a mix of sun and cloud late in the
afternoon. Wind becoming south 30 km/h gusting to 50 in the morning.
High 29. Humidex 31. UV index 8 or very high.
Saturday night..Cloudy. 40 percent chance of showers late in the
evening and overnight with risk of a thunderstorm. Wind south
20 km/h. Low 19.

Morrisburg - Long Sault.
Tonight..Clear. Low 17.
Saturday..Sunny. Becoming a mix of sun and cloud in the afternoon.
Wind becoming southwest 30 km/h gusting to 50 in the morning.
High 28. Humidex 33. UV index 8 or very high.
Saturday night..Cloudy. 40 percent chance of showers late in the
evening and overnight with risk of a thunderstorm. Wind southwest
20 km/h becoming light in the evening. Low 18.

Cornwall - Lancaster.
Tonight..Clear. Low 17.
Saturday..Sunny. Becoming a mix of sun and cloud in the afternoon.
Wind becoming southwest 30 km/h gusting to 50 late in the morning.
High 28. Humidex 33. UV index 8 or very high.
Saturday night..Cloudy. 40 percent chance of showers late in the
evening and overnight with risk of a thunderstorm. Wind southwest
30 km/h becoming light after midnight. Low 18.

Winchester - Newington.
Tonight..Clear. Low 17.
Saturday..Sunny. Becoming a mix of sun and cloud in the afternoon.
Wind becoming south 30 km/h gusting to 60 in the morning. High 28.
Humidex 33. UV index 8 or very high.
Saturday night..Cloudy. 40 percent chance of showers late in the
evening and overnight with risk of a thunderstorm. Low 18.

Maxville - Alexandria.
Tonight..A few clouds. Low 16.
Saturday..Sunny. Becoming a mix of sun and cloud late in the
afternoon. Wind becoming south 20 km/h gusting to 60 in the morning.
High 29. Humidex 34. UV index 8 or very high.
Saturday night..Cloudy. 40 percent chance of showers late in the
evening and overnight with risk of a thunderstorm. Low 18.

Plevna - Sharbot Lake - Western Lanark County.
Tonight..Clearing early this evening. Low 16.
Saturday..A mix of sun and cloud. 30 percent chance of showers late
in the afternoon. Wind becoming south 30 km/h gusting to 50 in the
morning. High 27. Humidex 31. UV index 8 or very high.
Saturday night..Cloudy with 60 percent chance of showers and risk of
a thunderstorm. Low 18.

Smiths Falls - Perth - Eastern Lanark County.
Tonight..Partly cloudy. Clearing late this evening. Low 17.
Saturday..Sunny. Becoming a mix of sun and cloud in the afternoon.
Wind becoming south 30 km/h gusting to 50 in the morning. High 27.
Humidex 31. UV index 8 or very high.
Saturday night..Cloudy. 40 percent chance of showers late in the
evening and overnight with risk of a thunderstorm. Low 18.

Continued in next message...

--- up 1 day, 11 hours, 57 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 230900
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 5:00 a.m. EDT Saturday 23 August 2025 for
today and Sunday.
The next scheduled forecast will be issued at 11:00 a.m. EDT.

City of Toronto.
Today..A mix of sun and cloud. Wind becoming southwest 30 km/h
gusting to 50 near noon. High 27. Humidex 32. UV index 8 or very
high.
Tonight..Partly cloudy with 40 percent chance of showers. Risk of a
thunderstorm this evening. Wind southwest 20 km/h gusting to 40
becoming light this evening. Low 19.
Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon.
Wind becoming southwest 20 km/h in the morning. High 25. Humidex 30.
UV index 7 or high.

Windsor - Leamington - Essex County.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon with risk of a thunderstorm. Fog patches dissipating this
morning. Wind becoming southwest 20 km/h gusting to 40 this morning.
High 27. Humidex 33. UV index 9 or very high.
Tonight..Partly cloudy. 40 percent chance of showers this evening
with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40
becoming light near midnight. Low 16.
Sunday..Sunny. Increasing cloudiness late in the morning then
30 percent chance of showers in the afternoon. Wind becoming west
20 km/h in the morning. High 24. Humidex 27. UV index 8 or very
high.

Chatham-Kent - Rondeau Park.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon with risk of a thunderstorm. Fog patches dissipating this
morning. Wind becoming southwest 20 km/h gusting to 40 this morning.
High 27. Humidex 33. UV index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers this evening
with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40
becoming light near midnight. Low 15.
Sunday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. Wind becoming west
20 km/h in the morning. High 24. Humidex 27. UV index 8 or very
high.

Sarnia - Petrolia - Western Lambton County.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon with risk of a thunderstorm. Fog patches dissipating this
morning. Wind becoming southwest 20 km/h gusting to 40 this morning.
High 27. Humidex 33. UV index 8 or very high.
Tonight..Mainly cloudy with 40 percent chance of showers this evening
and risk of a thunderstorm. Clearing overnight. Wind southwest
20 km/h gusting to 40 becoming light near midnight. Low 15.
Sunday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon. Wind becoming west 20 km/h in the morning. High 24.
Humidex 27. UV index 7 or high.

Watford - Pinery Park - Eastern Lambton County.
Today..Mainly cloudy. 40 percent chance of showers this afternoon
with risk of a thunderstorm. Fog patches dissipating this morning.
Wind becoming southwest 20 km/h gusting to 40 this morning. High 27.
Humidex 33. UV index 7 or high.
Tonight..Mainly cloudy. 40 percent chance of showers this evening
with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40
becoming light near midnight. Low 15.
Sunday..Becoming a mix of sun and cloud in the morning. 30 percent
chance of showers in the afternoon. Wind becoming west 20 km/h in
the morning. High 24. Humidex 27. UV index 7 or high.

Rodney - Shedden - Western Elgin County.
Today..A mix of sun and cloud. 30 percent chance of showers this
afternoon with risk of a thunderstorm. Fog patches dissipating this
morning. Wind becoming southwest 30 km/h gusting to 50 this morning.
High 27. Humidex 32. UV index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers this evening and
after midnight. Risk of a thunderstorm this evening. Wind southwest
30 km/h gusting to 50 becoming light late this evening. Low 15.
Sunday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon. Wind becoming west 20 km/h in the morning. High 25.
Humidex 28. UV index 8 or very high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..Mainly cloudy. 30 percent chance of showers this afternoon
with risk of a thunderstorm. Fog patches dissipating this morning.
Wind becoming southwest 30 km/h gusting to 50 this morning. High 27.
Humidex 32. UV index 8 or very high.
Tonight..Mainly cloudy. 40 percent chance of showers this evening and
after midnight. Risk of a thunderstorm this evening. Wind southwest
30 km/h gusting to 50 becoming light late this evening. Low 15.
Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon.
Wind becoming west 20 km/h in the morning. High 25. Humidex 28. UV
index 7 or high.

Strathroy - Komoka - Western Middlesex County.
Today..Mainly cloudy. 30 percent chance of showers this afternoon
with risk of a thunderstorm. Fog patches dissipating this morning.
Wind becoming southwest 30 km/h gusting to 50 this morning. High 27.
Humidex 32. UV index 8 or very high.
Tonight..Mainly cloudy. 40 percent chance of showers this evening and
after midnight. Risk of a thunderstorm this evening. Wind southwest
30 km/h gusting to 50 becoming light late this evening. Low 15.
Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon.
Wind becoming west 20 km/h in the morning. High 24. Humidex 27. UV
index 7 or high.

London - Parkhill - Eastern Middlesex County.
Today..Mainly cloudy. 30 percent chance of showers this afternoon
with risk of a thunderstorm. Fog patches dissipating this morning.
Wind becoming southwest 30 km/h gusting to 50 this morning. High 27.
Humidex 32. UV index 7 or high.
Tonight..Mainly cloudy. 40 percent chance of showers this evening and
after midnight. Risk of a thunderstorm this evening. Wind southwest
30 km/h gusting to 50 becoming light late this evening. Low 15.
Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon.
Wind becoming west 20 km/h in the morning. High 24. Humidex 27. UV
index 6 or high.

Simcoe - Delhi - Norfolk.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon with risk of a thunderstorm. Fog patches dissipating this
morning. Wind becoming southwest 30 km/h gusting to 50 this morning.
High 27. Humidex 32. UV index 8 or very high.
Tonight..Mainly cloudy. 40 percent chance of showers this evening and
after midnight. Risk of a thunderstorm this evening. Wind southwest
30 km/h gusting to 50 becoming light late this evening. Low 16.
Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon.
Wind becoming west 20 km/h in the morning. High 25. Humidex 29. UV
index 7 or high.

Dunnville - Caledonia - Haldimand.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon with risk of a thunderstorm. Fog patches dissipating this
morning. Wind becoming southwest 30 km/h gusting to 50 this morning.
High 27. Humidex 32. UV index 8 or very high.
Tonight..Mainly cloudy. 40 percent chance of showers this evening and
after midnight. Risk of a thunderstorm this evening. Wind southwest
30 km/h gusting to 50 becoming light late this evening. Low 17.
Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon.
Wind becoming west 20 km/h in the morning. High 26. Humidex 29. UV
index 7 or high.

Woodstock - Tillsonburg - Oxford County.
Today..Mainly cloudy. 30 percent chance of showers this afternoon
with risk of a thunderstorm. Fog patches dissipating this morning.
Wind becoming southwest 30 km/h gusting to 50 this morning. High 27.
Humidex 32. UV index 8 or very high.
Tonight..Mainly cloudy. 40 percent chance of showers this evening and
after midnight. Risk of a thunderstorm this evening. Wind southwest
30 km/h gusting to 50 becoming light late this evening. Low 15.
Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon.
Wind becoming west 20 km/h in the morning. High 24. Humidex 27. UV
index 5 or moderate.

Brantford - County of Brant.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon with risk of a thunderstorm. Fog patches dissipating this
morning. Wind becoming southwest 30 km/h gusting to 50 this morning.
High 27. Humidex 32. UV index 8 or very high.
Tonight..Mainly cloudy. 40 percent chance of showers this evening and
after midnight. Risk of a thunderstorm this evening. Wind southwest
30 km/h gusting to 50 becoming light late this evening. Low 15.
Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon.
Wind becoming west 20 km/h in the morning. High 24. Humidex 27. UV
index 7 or high.

Niagara Falls - Welland - Southern Niagara Region.
Today..A mix of sun and cloud. Wind becoming southwest 30 km/h
gusting to 50 this morning. High 28. Humidex 35. UV index 8 or very
high.
Tonight..Mainly cloudy. 40 percent chance of showers this evening and
after midnight. Risk of a thunderstorm this evening. Wind southwest
30 km/h gusting to 50 becoming light late this evening. Low 19. Sunday..Becoming a mix of sun and cloud in the morning. 30 percent
chance of showers in the afternoon. Wind becoming southwest 20 km/h
in the morning. High 26. Humidex 31. UV index 7 or high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..A mix of sun and cloud. Wind becoming southwest 30 km/h
gusting to 50 this morning. High 28. Humidex 35. UV index 8 or very
high.
Tonight..Partly cloudy. 40 percent chance of showers this evening and
after midnight. Risk of a thunderstorm this evening. Wind southwest
30 km/h gusting to 50 becoming light late this evening. Low 19. Sunday..Becoming a mix of sun and cloud in the morning. 30 percent
chance of showers in the afternoon. Wind becoming southwest 20 km/h
in the morning. High 26. Humidex 31. UV index 7 or high.

City of Hamilton.
Today..A mix of sun and cloud. Wind becoming southwest 30 km/h
gusting to 50 this morning. High 27. Humidex 33. UV index 8 or very
high.
Tonight..Partly cloudy. 40 percent chance of showers this evening and
after midnight. Risk of a thunderstorm this evening. Wind southwest
30 km/h gusting to 50 becoming light late this evening. Low 17.
Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon.
Wind becoming southwest 20 km/h in the morning. High 25. Humidex 29.
UV index 7 or high.

Burlington - Oakville.
Today..A mix of sun and cloud. Wind becoming southwest 30 km/h
gusting to 50 this morning. High 27. Humidex 32. UV index 8 or very
high.
Tonight..Partly cloudy. 40 percent chance of showers this evening and
after midnight. Risk of a thunderstorm this evening. Wind southwest
30 km/h gusting to 50 becoming light late this evening. Low 17.
Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon.
Wind becoming southwest 20 km/h in the morning. High 25. Humidex 29.
UV index 7 or high.

Halton Hills - Milton.
Today..A mix of sun and cloud. Wind becoming southwest 30 km/h
gusting to 50 near noon. High 27. Humidex 32. UV index 8 or very
high.
Tonight..Partly cloudy with 40 percent chance of showers. Risk of a
thunderstorm this evening. Wind southwest 20 km/h gusting to 40
becoming light this evening. Low 17.
Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon.
Wind becoming southwest 20 km/h in the morning. High 25. Humidex 29.
UV index 7 or high.

Mississauga - Brampton.
Today..A mix of sun and cloud. Wind becoming southwest 30 km/h
gusting to 50 near noon. High 27. Humidex 32. UV index 8 or very
high.
Tonight..Partly cloudy with 40 percent chance of showers. Risk of a
thunderstorm this evening. Wind southwest 20 km/h gusting to 40
becoming light this evening. Low 17.
Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon.
Wind becoming southwest 20 km/h in the morning. High 25. Humidex 29.
UV index 7 or high.

Caledon.
Today..Mainly cloudy. 30 percent chance of showers this afternoon
with risk of a thunderstorm. Wind becoming southwest 30 km/h gusting
to 50 this morning. High 25. Humidex 30. UV index 7 or high.
Tonight..Partly cloudy. 60 percent chance of showers this evening and
after midnight. Risk of a thunderstorm this evening. Wind southwest
30 km/h gusting to 50 becoming light near midnight. Low 17.
Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon.
Wind becoming southwest 20 km/h in the morning. High 24. Humidex 27.
UV index 7 or high.

Vaughan - Richmond Hill - Markham.
Today..Increasing cloudiness early this morning. Wind becoming
southwest 30 km/h gusting to 50 near noon. High 26. Humidex 32. UV
index 7 or high.
Tonight..Partly cloudy with 40 percent chance of showers. Risk of a
thunderstorm this evening. Wind southwest 20 km/h gusting to 40
becoming light this evening. Low 17.
Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon.
Wind becoming southwest 20 km/h in the morning. High 24. Humidex 29.
UV index 7 or high.

Newmarket - Georgina - Northern York Region.
Today..Increasing cloudiness early this morning. 30 percent chance of
showers this afternoon with risk of a thunderstorm. Wind becoming
southwest 30 km/h gusting to 50 this morning. High 26. Humidex 32.
UV index 7 or high.
Tonight..Mainly cloudy. 60 percent chance of showers this evening and
after midnight. Risk of a thunderstorm this evening. Wind southwest
30 km/h gusting to 50 becoming light near midnight. Low 17.
Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon.
Wind becoming southwest 20 km/h in the morning. High 24. Humidex 29.
UV index 6 or high.

Pickering - Oshawa - Southern Durham Region.
Today..Increasing cloudiness early this morning. Wind becoming
southwest 30 km/h gusting to 50 near noon. High 27. Humidex 33. UV
index 7 or high.
Tonight..Partly cloudy with 40 percent chance of showers. Risk of a
thunderstorm this evening. Wind southwest 20 km/h gusting to 40
becoming light this evening. Low 17.
Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon.
Wind becoming southwest 20 km/h in the morning. High 25. Humidex 30.
UV index 7 or high.

Uxbridge - Beaverton - Northern Durham Region.
Today..Increasing cloudiness early this morning. 30 percent chance of
showers this afternoon with risk of a thunderstorm. Wind becoming
southwest 30 km/h gusting to 50 this morning. High 26. Humidex 32.
UV index 7 or high.
Tonight..Mainly cloudy. 60 percent chance of showers this evening and
after midnight. Risk of a thunderstorm this evening. Wind southwest
30 km/h gusting to 50 becoming light near midnight. Low 17.
Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon.
Wind becoming southwest 20 km/h in the morning. High 25. Humidex 30.
UV index 7 or high.

Goderich - Bluewater - Southern Huron County.
Today..A mix of sun and cloud. Becoming cloudy this afternoon with
40 percent chance of showers later this afternoon. Risk of a
thunderstorm this afternoon. Wind becoming southwest 20 km/h gusting
to 40 this morning. High 26. Humidex 31. UV index 8 or very high. Tonight..Mainly cloudy with 40 percent chance of showers. Risk of a
thunderstorm this evening. Wind southwest 20 km/h gusting to 40
becoming light after midnight. Low 15.
Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon
with risk of a thunderstorm. Wind becoming west 20 km/h in the
morning. High 23. Humidex 27. UV index 7 or high.

Wingham - Blyth - Northern Huron County.
Today..Mainly cloudy. 40 percent chance of showers this afternoon
with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting
to 40 this morning. High 25. Humidex 30. UV index 7 or high.
Tonight..Mainly cloudy with 40 percent chance of showers. Risk of a
thunderstorm this evening. Wind southwest 20 km/h gusting to 40
becoming light after midnight. Low 15.
Sunday..Cloudy. 30 percent chance of showers in the afternoon with
risk of a thunderstorm. Wind becoming west 20 km/h in the morning.
High 23. Humidex 27. UV index 7 or high.

Stratford - Mitchell - Southern Perth County.
Today..A mix of sun and cloud. 30 percent chance of showers this
afternoon with risk of a thunderstorm. Wind becoming southwest
30 km/h gusting to 50 this morning. High 27. Humidex 32. UV index 8
or very high.
Tonight..Mainly cloudy. 60 percent chance of showers this evening and
after midnight. Risk of a thunderstorm this evening. Wind southwest
30 km/h gusting to 50 becoming light near midnight. Low 15.
Sunday..Cloudy. 30 percent chance of showers in the afternoon. Wind
becoming southwest 20 km/h in the morning. High 23. Humidex 26. UV
index 6 or high.

Listowel - Milverton - Northern Perth County.
Today..Mainly cloudy. 30 percent chance of showers this afternoon
with risk of a thunderstorm. Wind becoming southwest 30 km/h gusting
to 50 this morning. High 26. Humidex 31. UV index 7 or high.
Tonight..Mainly cloudy. 60 percent chance of showers this evening and
after midnight. Risk of a thunderstorm this evening. Wind southwest
30 km/h gusting to 50 becoming light near midnight. Low 15.
Sunday..Cloudy. 30 percent chance of showers in the afternoon. Wind
becoming southwest 20 km/h in the morning. High 23. Humidex 27. UV
index 5 or moderate.

Kitchener - Cambridge - Region of Waterloo.
Today..A mix of sun and cloud. 30 percent chance of showers this
afternoon with risk of a thunderstorm. Wind becoming southwest
30 km/h gusting to 50 this morning. High 27. Humidex 32. UV index 8
or very high.
Tonight..Mainly cloudy. 60 percent chance of showers this evening and
after midnight. Risk of a thunderstorm this evening. Wind southwest
30 km/h gusting to 50 becoming light near midnight. Low 14.
Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon.
Wind becoming southwest 20 km/h in the morning. High 23. Humidex 26.
UV index 7 or high.

Guelph - Erin - Southern Wellington County.
Today..A mix of sun and cloud. 30 percent chance of showers this
afternoon with risk of a thunderstorm. Wind becoming southwest
30 km/h gusting to 50 this morning. High 27. Humidex 32. UV index 8
or very high.
Tonight..Mainly cloudy. 60 percent chance of showers this evening and
after midnight. Risk of a thunderstorm this evening. Wind southwest
30 km/h gusting to 50 becoming light near midnight. Low 14.
Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon.
Wind becoming southwest 20 km/h in the morning. High 23. Humidex 26.
UV index 7 or high.

Mount Forest - Arthur - Northern Wellington County.
Today..Mainly cloudy. 30 percent chance of showers this afternoon
with risk of a thunderstorm. Wind becoming southwest 30 km/h gusting
to 50 this morning. High 26. Humidex 31. UV index 7 or high.
Tonight..Mainly cloudy. 60 percent chance of showers this evening and
after midnight. Risk of a thunderstorm this evening. Wind southwest
30 km/h gusting to 50 becoming light near midnight. Low 14.
Sunday..Cloudy. 30 percent chance of showers in the afternoon. Wind
becoming southwest 20 km/h in the morning. High 23. Humidex 26. UV
index 7 or high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..A mix of sun and cloud. Becoming cloudy near noon with
30 percent chance of showers this afternoon. Risk of a thunderstorm
this afternoon. Wind becoming southwest 30 km/h gusting to 50 this
morning. High 26. Humidex 31. UV index 7 or high.
Tonight..Mainly cloudy. 60 percent chance of showers this evening and
after midnight. Risk of a thunderstorm this evening. Wind southwest
30 km/h gusting to 50 becoming light near midnight. Low 16.
Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon.
Wind becoming southwest 20 km/h in the morning. High 23. Humidex 26.
UV index 7 or high.

Shelburne - Mansfield - Northern Dufferin County.
Today..A mix of sun and cloud. Becoming cloudy this morning.
30 percent chance of showers this afternoon. Risk of a thunderstorm
this afternoon. Wind becoming southwest 30 km/h gusting to 50 this
morning. High 26. Humidex 31. UV index 7 or high.
Tonight..Mainly cloudy. 60 percent chance of showers this evening and
after midnight. Risk of a thunderstorm this evening. Wind southwest
30 km/h gusting to 50 becoming light near midnight. Low 16.
Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon.
Wind becoming southwest 20 km/h in the morning. High 23. Humidex 26.
UV index 7 or high.

Innisfil - New Tecumseth - Angus.
Today..A mix of sun and cloud. Becoming cloudy near noon with
30 percent chance of showers this afternoon. Risk of a thunderstorm
this afternoon. Wind becoming southwest 30 km/h gusting to 50 this
morning. High 26. Humidex 31. UV index 7 or high.
Tonight..Mainly cloudy. 60 percent chance of showers this evening and
after midnight. Risk of a thunderstorm this evening. Wind southwest
30 km/h gusting to 50 becoming light near midnight. Low 16.
Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon.
Wind becoming southwest 20 km/h in the morning. High 23. Humidex 26.
UV index 7 or high.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..Mainly cloudy. 60 percent chance of showers this afternoon
with risk of a thunderstorm. Wind becoming southwest 30 km/h gusting
to 50 this morning. High 24. Humidex 30. UV index 7 or high.
Tonight..Mainly cloudy with 60 percent chance of showers. Risk of a
thunderstorm this evening. Wind southwest 30 km/h gusting to 50
becoming northwest 20 after midnight. Low 14.
Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon
with risk of a thunderstorm. Wind west 20 km/h. High 21. UV index 7
or high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Mainly cloudy. 60 percent chance of showers this afternoon
with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40.
High 24. Humidex 31. UV index 7 or high.
Tonight..Partly cloudy with 60 percent chance of showers. Risk of a
thunderstorm this evening. Wind southwest 20 km/h gusting to 40
becoming northwest 20 near midnight. Low 14.
Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon
with risk of a thunderstorm. Wind west 20 km/h. High 19. UV index 6
or high.

Hanover - Dundalk - Southern Grey County.
Today..Mainly cloudy. 60 percent chance of showers this afternoon
with risk of a thunderstorm. Wind becoming southwest 30 km/h gusting
to 50 this morning. High 24. Humidex 29. UV index 7 or high.
Tonight..Mainly cloudy with 60 percent chance of showers. Risk of a
thunderstorm this evening. Wind southwest 30 km/h gusting to 50
becoming northwest 20 after midnight. Low 13.
Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon
with risk of a thunderstorm. Wind west 20 km/h. High 21. UV index 5
or moderate.

Owen Sound - Blue Mountains - Northern Grey County.
Today..Mainly cloudy. 60 percent chance of showers this afternoon
with risk of a thunderstorm. Wind becoming southwest 30 km/h gusting
to 50 this morning. High 24. Humidex 29. UV index 8 or very high. Tonight..Mainly cloudy with 60 percent chance of showers. Risk of a
thunderstorm this evening. Wind southwest 30 km/h gusting to 50
becoming northwest 20 after midnight. Low 13.
Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon
with risk of a thunderstorm. Wind west 20 km/h. High 21. UV index 6
or high.

Barrie - Collingwood - Hillsdale.
Today..A mix of sun and cloud. Becoming cloudy near noon with
40 percent chance of showers this afternoon. Risk of a thunderstorm
this afternoon. Wind becoming southwest 30 km/h gusting to 50 this
morning. High 25. Humidex 30. UV index 7 or high.
Tonight..Cloudy. 60 percent chance of showers this evening and after
midnight. Risk of a thunderstorm this evening. Wind southwest
30 km/h gusting to 50 becoming light near midnight. Low 17.
Sunday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
20 km/h in the morning. High 23. Humidex 26. UV index 6 or high.

Midland - Coldwater - Orr Lake.
Today..A mix of sun and cloud. Becoming cloudy near noon with
40 percent chance of showers this afternoon. Risk of a thunderstorm
this afternoon. Wind becoming southwest 30 km/h gusting to 50 this
morning. High 25. Humidex 30. UV index 7 or high.
Tonight..Cloudy with 60 percent chance of showers this evening and
after midnight then partly cloudy. Risk of a thunderstorm this
evening. Wind southwest 30 km/h gusting to 50 becoming light near
midnight. Low 17.
Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon
with risk of a thunderstorm. Wind becoming southwest 20 km/h in the
morning. High 23. Humidex 26. UV index 6 or high.

Orillia - Lagoon City - Washago.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon with risk of a thunderstorm. Wind becoming southwest
30 km/h gusting to 50 this morning. High 25. Humidex 30. UV index 8
or very high.
Tonight..Cloudy. 60 percent chance of showers this evening and after
midnight. Risk of a thunderstorm this evening. Wind southwest
30 km/h gusting to 50 becoming light near midnight. Low 17.
Sunday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
20 km/h in the morning. High 23. Humidex 26. UV index 6 or high.

Cobourg - Colborne - Western Northumberland County.
Today..Mainly sunny. Increasing cloudiness this morning. Wind
becoming southwest 20 km/h gusting to 40 late this morning. High 26.
Humidex 32. UV index 7 or high.
Tonight..Mainly cloudy. 40 percent chance of showers late this
evening and overnight with risk of a thunderstorm. Wind southwest
20 km/h gusting to 40 becoming light late this evening. Low 19. Sunday..Cloudy. Becoming a mix of sun and cloud late in the morning
with 30 percent chance of showers in the afternoon. Wind becoming
southwest 20 km/h in the morning. High 25. Humidex 30. UV index 7 or
high.

Belleville - Quinte West - Eastern Northumberland County.
Today..Mainly sunny. Increasing cloudiness this morning. Wind
becoming southwest 20 km/h gusting to 40 late this morning. High 26.
Humidex 32. UV index 7 or high.
Tonight..Mainly cloudy. 40 percent chance of showers late this
evening and overnight with risk of a thunderstorm. Wind southwest
20 km/h gusting to 40 becoming light late this evening. Low 19. Sunday..Cloudy. Becoming a mix of sun and cloud late in the morning
with 30 percent chance of showers in the afternoon. Wind becoming
southwest 20 km/h in the morning. High 25. Humidex 30. UV index 7 or
high.

Picton - Sandbanks Park.
Today..Mainly sunny. Increasing cloudiness this morning. Wind
becoming south 30 km/h gusting to 50 this morning. High 26. Humidex
32. UV index 7 or high.
Tonight..Mainly cloudy. 40 percent chance of showers late this
evening and overnight with risk of a thunderstorm. Wind southwest
20 km/h gusting to 40 becoming light this evening. Low 19.
Sunday..A mix of sun and cloud with 40 percent chance of showers.
Risk of a thunderstorm in the afternoon. Wind becoming southwest
20 km/h in the morning. High 24. Humidex 29. UV index 7 or high.

Napanee - Consecon.
Today..Mainly sunny. Increasing cloudiness this morning. Wind
becoming south 30 km/h gusting to 50 this morning. High 26. Humidex
32. UV index 7 or high.
Tonight..Mainly cloudy. 40 percent chance of showers late this
evening and overnight with risk of a thunderstorm. Wind southwest
20 km/h gusting to 40 becoming light this evening. Low 19.
Sunday..A mix of sun and cloud with 40 percent chance of showers.
Risk of a thunderstorm in the afternoon. Wind becoming southwest
20 km/h in the morning. High 24. Humidex 29. UV index 7 or high.

Kingston - Odessa - Frontenac Islands.
Today..Mainly sunny. Increasing cloudiness near noon. Wind becoming
south 30 km/h gusting to 50 this morning. High 26. Humidex 32. UV
index 8 or very high.
Tonight..Cloudy. 40 percent chance of showers late this evening and
overnight with risk of a thunderstorm. Wind southwest 20 km/h
gusting to 40 becoming light this evening. Low 19.
Sunday..Mainly cloudy with 40 percent chance of showers. Risk of a
thunderstorm in the afternoon. Wind becoming southwest 20 km/h in
the morning. High 24. Humidex 29. UV index 6 or high.

Lindsay - Southern Kawartha Lakes.
Today..A mix of sun and cloud. 30 percent chance of showers this
afternoon with risk of a thunderstorm. Wind becoming southwest
30 km/h gusting to 50 this morning. High 26. Humidex 32. UV index 8
or very high.
Tonight..Mainly cloudy. 60 percent chance of showers this evening and
after midnight. Risk of a thunderstorm this evening. Wind southwest
30 km/h gusting to 50 becoming light near midnight. Low 17.
Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon.
Wind becoming southwest 20 km/h in the morning. High 25. Humidex 29.
UV index 7 or high.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..A mix of sun and cloud. 30 percent chance of showers this
afternoon with risk of a thunderstorm. Wind becoming southwest
30 km/h gusting to 50 this morning. High 25. Humidex 31. UV index 8
or very high.
Tonight..Cloudy with 60 percent chance of showers and risk of a
thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light
late this evening. Low 17.
Sunday..Mainly cloudy. 30 percent chance of showers late in the
afternoon. Wind becoming southwest 20 km/h in the morning. High 23.
Humidex 27. UV index 7 or high.

Peterborough City - Lakefield - Southern Peterborough County.
Today..A mix of sun and cloud. 30 percent chance of showers this
afternoon with risk of a thunderstorm. Wind becoming southwest
30 km/h gusting to 50 this morning. High 26. Humidex 32. UV index 7
or high.
Tonight..Mainly cloudy. 60 percent chance of showers this evening and
after midnight. Risk of a thunderstorm this evening. Wind southwest
30 km/h gusting to 50 becoming light near midnight. Low 17.
Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon.
Wind becoming southwest 20 km/h in the morning. High 25. Humidex 29.
UV index 7 or high.

Apsley - Woodview - Northern Peterborough County.
Today..A mix of sun and cloud. 30 percent chance of showers this
afternoon with risk of a thunderstorm. Wind becoming southwest
30 km/h gusting to 50 this morning. High 25. Humidex 31. UV index 7
or high.
Tonight..Mainly cloudy with 60 percent chance of showers and risk of
a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light
late this evening. Low 17.
Sunday..Mainly cloudy. 30 percent chance of showers late in the
afternoon. Wind becoming southwest 20 km/h in the morning. High 24.
Humidex 28. UV index 6 or high.

Stirling - Tweed - Madoc.
Today..A mix of sun and cloud. Wind becoming south 30 km/h gusting to
50 this morning. High 25. Humidex 30. UV index 7 or high.
Tonight..Increasing cloudiness early this evening. 40 percent chance
of showers late this evening and overnight with risk of a
thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light
this evening. Low 18.
Sunday..Mainly cloudy with 40 percent chance of showers. Risk of a
thunderstorm in the afternoon. Wind becoming southwest 20 km/h in
the morning. High 24. Humidex 29. UV index 7 or high.

Continued in next message...

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