Subj : [1/2] Southern Ontario Weather To : All From : Northern Realms Date : Wed Jun 04 2025 11:05:02 FPCN11 CWTO 041500 Forecasts for Southern Ontario and the National Capital Region issued by Environment Canada at 11:00 a.m. EDT Wednesday 4 June 2025 for today and Thursday. The next scheduled forecast will be issued at 3:30 p.m. EDT. City of Toronto. Today..Sunny. Hazy. Wind southwest 20 km/h gusting to 40. High 30. Humidex 35. UV index 9 or very high. Tonight..Mainly cloudy with 70 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming north 20 before morning. Low 17. Thursday..Mainly cloudy. 70 percent chance of showers changing to 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the morning and afternoon. Wind north 20 km/h becoming light late in the morning. High 23. Humidex 26. UV index 7 or high. Windsor - Leamington - Essex County. Today..Increasing cloudiness near noon. 40 percent chance of showers late this afternoon with risk of a thunderstorm. Hazy. Wind south 30 km/h gusting to 50. High 30. Humidex 34. UV index 9 or very high. Tonight..Cloudy. 40 percent chance of showers this evening. A few showers beginning near midnight. Risk of a thunderstorm this evening and overnight. Amount 10 to 15 mm. Wind northwest 20 km/h gusting to 40 becoming light this evening. Wind becoming northeast 20 before morning. Low 18. Thursday..A few showers ending near noon then mainly cloudy with 30 percent chance of showers. Clearing late in the afternoon. Risk of a thunderstorm in the morning and early in the afternoon. Hazy late in the afternoon. Wind northeast 20 km/h. High 22. Humidex 26. UV index 9 or very high. Chatham-Kent - Rondeau Park. Today..Sunny then a mix of sun and cloud with 40 percent chance of showers late this afternoon. Risk of a thunderstorm late this afternoon. Hazy. Wind southwest 30 km/h gusting to 50. High 30. Humidex 34. UV index 9 or very high. Tonight..Cloudy. 40 percent chance of showers this evening. A few showers beginning near midnight. Risk of a thunderstorm this evening and overnight. Amount 10 to 15 mm. Wind west 20 km/h gusting to 40 becoming light late this evening. Low 18. Thursday..A few showers ending near noon then a mix of sun and cloud with 30 percent chance of showers. Risk of a thunderstorm in the morning and early in the afternoon. Hazy late in the afternoon. Wind becoming north 20 km/h in the afternoon. High 22. Humidex 26. UV index 8 or very high. Sarnia - Petrolia - Western Lambton County. Today..A mix of sun and cloud. 60 percent chance of showers this afternoon with risk of a thunderstorm. Hazy early this afternoon. Wind southwest 30 km/h gusting to 50 becoming north 30 gusting to 50 this afternoon. High 29. Humidex 34. UV index 9 or very high. Tonight..Showers with risk of a thunderstorm. Amount 10 to 20 mm. Wind north 30 km/h gusting to 50 becoming light this evening. Low 13. Thursday..A few showers ending early in the morning then mainly cloudy with 40 percent chance of showers. Clearing in the afternoon. Risk of a thunderstorm in the morning. Hazy late in the morning and in the afternoon. High 18. UV index 9 or very high. Watford - Pinery Park - Eastern Lambton County. Today..Sunny early this afternoon then a mix of sun and cloud with 60 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. Hazy early this afternoon. Wind southwest 30 km/h gusting to 50. High 29. Humidex 34. UV index 9 or very high. Tonight..Showers with risk of a thunderstorm. Amount 10 to 20 mm. Wind southwest 20 km/h gusting to 40 becoming light this evening. Low 15. Thursday..A few showers ending early in the morning then cloudy with 40 percent chance of showers. Risk of a thunderstorm in the morning. Hazy late in the morning and in the afternoon. High 21. UV index 7 or high. Rodney - Shedden - Western Elgin County. Today..Mainly sunny. Hazy. Wind south 30 km/h gusting to 50. High 28. Humidex 31. UV index 9 or very high. Tonight..Cloudy with 70 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming north 20 gusting to 40 then light late this evening. Low 19. Thursday..Mainly cloudy. 70 percent chance of showers changing to 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the morning and afternoon. High 24. Humidex 27. UV index 7 or high. St. Thomas - Aylmer - Eastern Elgin County. Today..Sunny. Hazy. Wind southwest 30 km/h gusting to 50. High 27. Humidex 31. UV index 9 or very high. Tonight..Mainly cloudy with 70 percent chance of showers and risk of a thunderstorm. Wind northwest 20 km/h gusting to 40 becoming light late this evening. Low 19. Thursday..Mainly cloudy. 70 percent chance of showers changing to 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the morning and afternoon. High 24. Humidex 27. UV index 7 or high. Strathroy - Komoka - Western Middlesex County. Today..A mix of sun and cloud. 60 percent chance of showers this afternoon with risk of a thunderstorm. Hazy early this afternoon. Wind southwest 30 km/h gusting to 50. High 29. Humidex 34. UV index 9 or very high. Tonight..Showers with risk of a thunderstorm. Amount 10 to 20 mm. Low 17. Thursday..A few showers ending early in the morning then cloudy with 40 percent chance of showers. Becoming a mix of sun and cloud late in the morning. Risk of a thunderstorm in the morning. Hazy late in the morning and in the afternoon. High 24. Humidex 27. UV index 9 or very high. London - Parkhill - Eastern Middlesex County. Today..A mix of sun and cloud. 60 percent chance of showers this afternoon with risk of a thunderstorm. Hazy early this afternoon. Wind south 30 km/h gusting to 50. High 28. Humidex 33. UV index 9 or very high. Tonight..Showers with risk of a thunderstorm. Amount 10 to 20 mm. Wind south 30 km/h gusting to 50 becoming north 20 gusting to 40 then light late this evening. Low 17. Thursday..A few showers ending early in the morning then cloudy with 40 percent chance of showers. Becoming a mix of sun and cloud near noon. Risk of a thunderstorm in the morning. Hazy late in the morning and in the afternoon. High 24. Humidex 27. UV index 8 or very high. Simcoe - Delhi - Norfolk. Today..Sunny. Hazy. Wind southwest 30 km/h gusting to 50. High 27. Humidex 32. UV index 9 or very high. Tonight..Mainly cloudy with 70 percent chance of showers and risk of a thunderstorm. Wind southwest 30 km/h gusting to 50 becoming northwest 20 then light late this evening. Low 19. Thursday..Mainly cloudy. 70 percent chance of showers changing to 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the morning and afternoon. High 23. Humidex 28. UV index 7 or high. Dunnville - Caledonia - Haldimand. Today..Sunny. Hazy. Wind southwest 30 km/h gusting to 50. High 27. Humidex 32. UV index 9 or very high. Tonight..Increasing cloudiness early this evening. 30 percent chance of showers late this evening and overnight with risk of a thunderstorm. Hazy this evening. Wind southwest 30 km/h gusting to 50 becoming light this evening. Low 19. Thursday..Cloudy with 70 percent chance of showers and risk of a thunderstorm. High 22. Humidex 27. UV index 7 or high. Woodstock - Tillsonburg - Oxford County. Today..A mix of sun and cloud. 60 percent chance of showers this afternoon with risk of a thunderstorm. Hazy early this afternoon. Wind southwest 30 km/h gusting to 50. High 28. Humidex 33. UV index 9 or very high. Tonight..Showers with risk of a thunderstorm. Amount 10 to 20 mm. Low 18. Thursday..A few showers ending early in the morning then cloudy with 40 percent chance of showers. Becoming a mix of sun and cloud in the afternoon. Risk of a thunderstorm in the morning. Hazy late in the morning and in the afternoon. High 23. Humidex 25. UV index 8 or very high. Brantford - County of Brant. Today..Sunny. Hazy. Wind southwest 30 km/h gusting to 50. High 28. Humidex 33. UV index 9 or very high. Tonight..Mainly cloudy with 70 percent chance of showers and risk of a thunderstorm. Wind southwest 30 km/h gusting to 50 becoming northwest 20 this evening then light after midnight. Low 18. Thursday..Mainly cloudy. 70 percent chance of showers changing to 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the morning and afternoon. High 23. Humidex 25. UV index 7 or high. Niagara Falls - Welland - Southern Niagara Region. Today..Sunny. Hazy. Wind southwest 30 km/h gusting to 50. High 27. Humidex 32. UV index 9 or very high. Tonight..Clear early this evening then partly cloudy with 30 percent chance of showers late this evening and overnight. Risk of a thunderstorm late this evening and overnight. Hazy this evening. Wind southwest 20 km/h becoming light this evening. Low 16. Thursday..Mainly cloudy with 70 percent chance of showers and risk of a thunderstorm. Wind north 20 km/h becoming light late in the morning. High 19. UV index 7 or high. St. Catharines - Grimsby - Northern Niagara Region. Today..Sunny. Hazy. Wind southwest 30 km/h gusting to 50. High 27. Humidex 31. UV index 9 or very high. Tonight..Clear early this evening then partly cloudy with 30 percent chance of showers late this evening and overnight. Risk of a thunderstorm late this evening and overnight. Hazy this evening. Wind southwest 20 km/h gusting to 40 becoming light this evening. Low 17. Thursday..Mainly cloudy with 70 percent chance of showers and risk of a thunderstorm. High 22. Humidex 25. UV index 6 or high. City of Hamilton. Today..Sunny. Hazy. Wind southwest 30 km/h gusting to 50. High 29. Humidex 33. UV index 9 or very high. Tonight..Mainly cloudy with 70 percent chance of showers and risk of a thunderstorm. Wind southwest 30 km/h gusting to 50 becoming northwest 20 late this evening then light after midnight. Low 19. Thursday..Mainly cloudy. 70 percent chance of showers changing to 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the morning and afternoon. Wind northeast 20 km/h becoming light late in the morning. High 23. Humidex 28. UV index 7 or high. Burlington - Oakville. Today..Sunny. Hazy. Wind southwest 30 km/h gusting to 50. High 29. Humidex 34. UV index 9 or very high. Tonight..Mainly cloudy with 70 percent chance of showers and risk of a thunderstorm. Wind southwest 30 km/h gusting to 50 becoming light after midnight. Low 17. Thursday..Mainly cloudy. 70 percent chance of showers changing to 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the morning and afternoon. Wind becoming north 30 km/h then light late in the morning. High 23. Humidex 26. UV index 7 or high. Halton Hills - Milton. Today..A mix of sun and cloud. 60 percent chance of showers this afternoon with risk of a thunderstorm. Hazy early this afternoon. Wind southwest 30 km/h gusting to 50. High 30. Humidex 35. UV index 9 or very high. Tonight..Showers with risk of a thunderstorm. Amount 10 to 20 mm. Wind southwest 30 km/h gusting to 50 becoming light after midnight. Low 17. Thursday..A few showers ending early in the morning then cloudy with 40 percent chance of showers. Clearing late in the afternoon. Risk of a thunderstorm in the morning. Hazy late in the morning and in the afternoon. High 23. Humidex 26. UV index 8 or very high. Mississauga - Brampton. Today..Mainly sunny. Hazy. Wind southwest 30 km/h gusting to 50. High 30. Humidex 35. UV index 9 or very high. Tonight..Mainly cloudy with 70 percent chance of showers and risk of a thunderstorm. Wind southwest 30 km/h gusting to 50 becoming light after midnight. Low 17. Thursday..Mainly cloudy. 70 percent chance of showers changing to 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the morning and afternoon. Wind becoming north 30 km/h then light late in the morning. High 23. Humidex 26. UV index 8 or very high. Caledon. Today..A mix of sun and cloud. 60 percent chance of showers this afternoon with risk of a thunderstorm. Hazy early this afternoon. Wind southwest 20 km/h gusting to 60. High 30. Humidex 35. UV index 8 or very high. Tonight..Showers with risk of a thunderstorm. Amount 10 to 20 mm. Wind northwest 20 km/h gusting to 40 becoming southwest 20 late this evening then light after midnight. Low 17. Thursday..A few showers ending early in the morning then mainly cloudy with 40 percent chance of showers. Clearing in the afternoon. Risk of a thunderstorm in the morning. Hazy late in the morning and in the afternoon. Wind becoming north 20 km/h in the afternoon. High 23. Humidex 26. UV index 9 or very high. Vaughan - Richmond Hill - Markham. Today..Mainly sunny. Hazy. Wind south 30 km/h gusting to 50. High 30. Humidex 35. UV index 9 or very high. Tonight..Mainly cloudy with 70 percent chance of showers and risk of a thunderstorm. Wind south 30 km/h gusting to 50 becoming light this evening. Low 17. Thursday..Mainly cloudy. 70 percent chance of showers changing to 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the morning and afternoon. High 22. Humidex 25. UV index 8 or very high. Newmarket - Georgina - Northern York Region. Today..A mix of sun and cloud. 60 percent chance of showers this afternoon with risk of a thunderstorm. Hazy early this afternoon. Wind southwest 30 km/h gusting to 50. High 29. Humidex 34. UV index 9 or very high. Tonight..Showers with risk of a thunderstorm. Amount 10 to 20 mm. Wind north 20 km/h gusting to 40 becoming light this evening. Low 17. Thursday..A few showers ending early in the morning then cloudy with 40 percent chance of showers. Clearing in the afternoon. Risk of a thunderstorm in the morning. Hazy late in the morning and in the afternoon. High 22. Humidex 25. UV index 9 or very high. Pickering - Oshawa - Southern Durham Region. Today..Sunny. Hazy. Wind south 20 km/h becoming west 20 gusting to 40 this afternoon. High 27. Humidex 31. UV index 9 or very high. Tonight..Partly cloudy with 70 percent chance of showers and risk of a thunderstorm. Wind west 20 km/h gusting to 40 becoming light this evening. Low 17. Thursday..Mainly cloudy. 70 percent chance of showers changing to 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the morning and afternoon. High 21. UV index 7 or high. Uxbridge - Beaverton - Northern Durham Region. Today..Sunny near noon then a mix of sun and cloud with 60 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. Hazy early this afternoon. Wind south 30 km/h gusting to 50. High 28. Humidex 33. UV index 9 or very high. Tonight..Showers with risk of a thunderstorm. Amount 10 to 20 mm. Wind north 20 km/h gusting to 40 becoming light this evening. Low 18. Thursday..A few showers ending early in the morning then cloudy with 40 percent chance of showers. Clearing late in the afternoon. Risk of a thunderstorm in the morning. Hazy late in the morning and in the afternoon. High 22. Humidex 25. UV index 8 or very high. Goderich - Bluewater - Southern Huron County. Today..Becoming cloudy this afternoon with 40 percent chance of showers later this afternoon. A few showers beginning late this afternoon. Risk of a thunderstorm this afternoon. Hazy early this afternoon. Wind south 30 km/h becoming north 30 this afternoon. High 28. Humidex 32. UV index 9 or very high. Tonight..Showers with risk of a thunderstorm. Amount 10 to 20 mm. Low 14. Thursday..A few showers ending in the morning then a mix of sun and cloud with 40 percent chance of showers. Risk of a thunderstorm in the morning and afternoon. Hazy late in the afternoon. High 20. UV index 9 or very high. Wingham - Blyth - Northern Huron County. Today..Mainly cloudy. 40 percent chance of showers this afternoon. A few showers beginning late this afternoon. Risk of a thunderstorm this afternoon. Hazy early this afternoon. Wind southwest 30 km/h gusting to 50. High 27. Humidex 31. UV index 9 or very high. Tonight..Showers with risk of a thunderstorm. Amount 10 to 20 mm. Low 14. Thursday..A few showers ending in the morning then a mix of sun and cloud with 40 percent chance of showers. Clearing late in the afternoon. Risk of a thunderstorm in the morning and afternoon. Hazy late in the afternoon. High 25. UV index 9 or very high. Stratford - Mitchell - Southern Perth County. Today..A mix of sun and cloud. 60 percent chance of showers this afternoon with risk of a thunderstorm. Hazy early this afternoon. Wind southwest 30 km/h gusting to 50. High 28. Humidex 33. UV index 9 or very high. Tonight..Showers with risk of a thunderstorm. Amount 10 to 20 mm. Low 14. Thursday..A few showers ending early in the morning then cloudy with 40 percent chance of showers. Becoming a mix of sun and cloud in the morning. Risk of a thunderstorm in the morning. Hazy late in the morning and in the afternoon. Wind becoming north 20 km/h late in the afternoon. High 25. UV index 9 or very high. Listowel - Milverton - Northern Perth County. Today..A mix of sun and cloud. 40 percent chance of showers this afternoon. A few showers beginning late this afternoon. Risk of a thunderstorm this afternoon. Hazy early this afternoon. Wind southwest 30 km/h gusting to 50. High 28. Humidex 32. UV index 9 or very high. Tonight..Showers with risk of a thunderstorm. Amount 10 to 20 mm. Low 14. Thursday..A few showers ending in the morning then a mix of sun and cloud with 40 percent chance of showers. Risk of a thunderstorm in the morning and afternoon. Hazy late in the afternoon. Wind becoming north 20 km/h late in the morning. High 25. UV index 9 or very high. Kitchener - Cambridge - Region of Waterloo. Today..A mix of sun and cloud. 60 percent chance of showers this afternoon with risk of a thunderstorm. Hazy early this afternoon. Wind southwest 30 km/h gusting to 50. High 29. Humidex 34. UV index 9 or very high. Tonight..Showers with risk of a thunderstorm. Amount 10 to 20 mm. Wind northwest 20 km/h gusting to 40 becoming light late this evening. Low 18. Thursday..A few showers ending early in the morning then cloudy with 40 percent chance of showers. Becoming a mix of sun and cloud late in the morning. Risk of a thunderstorm in the morning. Hazy late in the morning and in the afternoon. High 23. Humidex 25. UV index 9 or very high. Guelph - Erin - Southern Wellington County. Today..A mix of sun and cloud. 60 percent chance of showers this afternoon with risk of a thunderstorm. Hazy early this afternoon. Wind southwest 30 km/h gusting to 50. High 29. Humidex 34. UV index 9 or very high. Tonight..Showers with risk of a thunderstorm. Amount 10 to 20 mm. Wind west 30 km/h gusting to 50 becoming light this evening. Low 18. Thursday..A few showers ending early in the morning then cloudy with 40 percent chance of showers. Clearing in the afternoon. Risk of a thunderstorm in the morning. Hazy late in the morning and in the afternoon. Wind becoming north 20 km/h in the afternoon. High 23. Humidex 25. UV index 9 or very high. Mount Forest - Arthur - Northern Wellington County. Today..A mix of sun and cloud. 40 percent chance of showers this afternoon. A few showers beginning late this afternoon. Risk of a thunderstorm this afternoon. Hazy early this afternoon. Wind southwest 30 km/h gusting to 50 becoming northwest 30 gusting to 50 this afternoon. High 28. Humidex 33. UV index 9 or very high. Tonight..Showers with risk of a thunderstorm. Amount 10 to 20 mm. Low 14. Thursday..A few showers ending in the morning then a mix of sun and cloud with 40 percent chance of showers. Clearing late in the afternoon. Risk of a thunderstorm in the morning and afternoon. Hazy late in the afternoon. Wind becoming north 20 km/h late in the morning. High 23. UV index 9 or very high. Orangeville - Grand Valley - Southern Dufferin County. Today..Mainly cloudy. 40 percent chance of showers this afternoon. A few showers beginning late this afternoon. Risk of a thunderstorm this afternoon. Hazy early this afternoon. Wind southwest 30 km/h gusting to 50. High 29. Humidex 33. UV index 9 or very high. Tonight..Showers with risk of a thunderstorm. Amount 10 to 20 mm. Wind northwest 20 km/h becoming light this evening. Low 15. Thursday..A few showers ending in the morning then a mix of sun and cloud with 40 percent chance of showers. Risk of a thunderstorm in the morning and afternoon. Hazy late in the afternoon. Wind becoming north 20 km/h in the afternoon. High 22. UV index 9 or very high. Shelburne - Mansfield - Northern Dufferin County. Today..Mainly cloudy. 40 percent chance of showers this afternoon. A few showers beginning late this afternoon. Risk of a thunderstorm this afternoon. Hazy early this afternoon. Wind southwest 30 km/h gusting to 50. High 29. Humidex 33. UV index 8 or very high. Tonight..Showers with risk of a thunderstorm. Amount 10 to 20 mm. Wind west 20 km/h gusting to 40 becoming light this evening. Low 15. Thursday..A few showers ending in the morning then a mix of sun and cloud with 40 percent chance of showers. Risk of a thunderstorm in the morning and afternoon. Hazy late in the afternoon. Wind becoming north 20 km/h late in the morning. High 22. UV index 9 or very high. Innisfil - New Tecumseth - Angus. Today..A mix of sun and cloud. 40 percent chance of showers this afternoon. A few showers beginning late this afternoon. Risk of a thunderstorm this afternoon. Hazy early this afternoon. Wind southwest 30 km/h gusting to 50. High 29. Humidex 34. UV index 9 or very high. Tonight..Showers with risk of a thunderstorm. Amount 10 to 20 mm. Wind north 20 km/h becoming light this evening. Low 14. Thursday..A few showers ending in the morning then a mix of sun and cloud with 40 percent chance of showers. Risk of a thunderstorm in the morning and afternoon. Hazy late in the afternoon. High 21. UV index 9 or very high. Saugeen Shores - Kincardine - Southern Bruce County. Today..Cloudy. 40 percent chance of showers this afternoon. A few showers beginning late this afternoon. Risk of a thunderstorm this afternoon. Hazy near noon. Wind southwest 30 km/h gusting to 50 becoming north 30 this afternoon. High 26. Humidex 29. UV index 7 or high. Tonight..Showers with risk of a thunderstorm. Amount 10 to 20 mm. Low 13. Thursday..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. Hazy in the afternoon. High 20. UV index 9 or very high. Bruce Peninsula - Sauble Beach - Tobermory. Today..Cloudy. 40 percent chance of showers early this afternoon. A few showers beginning this afternoon. Risk of a thunderstorm. Amount 5 to 10 mm. Wind west 30 km/h gusting to 50 becoming light this afternoon. High 21. UV index 6 or high. Tonight..A few showers ending near midnight then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening. Amount 5 to 10 mm. Low 12. Thursday..A mix of sun and cloud. 40 percent chance of showers early in the morning. Clearing in the afternoon. Hazy. High 19. UV index 8 or very high. Hanover - Dundalk - Southern Grey County. Today..Mainly cloudy. 40 percent chance of showers this afternoon. A few showers beginning late this afternoon. Risk of a thunderstorm this afternoon. Hazy near noon. Wind west 30 km/h gusting to 50. High 27. Humidex 30. UV index 7 or high. Tonight..Showers with risk of a thunderstorm. Amount 10 to 20 mm. Low 14. Thursday..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. Hazy in the afternoon. High 23. UV index 9 or very high. Owen Sound - Blue Mountains - Northern Grey County. Today..Cloudy. 40 percent chance of showers this afternoon. A few showers beginning late this afternoon. Risk of a thunderstorm this afternoon. Hazy near noon. Wind southwest 30 km/h gusting to 50 becoming light this afternoon. High 26. Humidex 29. UV index 7 or high. Tonight..Showers with risk of a thunderstorm. Amount 10 to 20 mm. Low 13. Thursday..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. Hazy in the afternoon. High 20. UV index 9 or very high. Barrie - Collingwood - Hillsdale. Today..Mainly cloudy. 40 percent chance of showers. A few showers beginning late this afternoon. Risk of a thunderstorm. Hazy. Wind south 30 km/h gusting to 50. High 28. Humidex 33. UV index 8 or very high. Tonight..Showers with risk of a thunderstorm. Amount 10 to 15 mm. Low 16. Thursday..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. Hazy late in the morning and in the afternoon. High 21. UV index 9 or very high. Midland - Coldwater - Orr Lake. Today..Cloudy. 40 percent chance of showers. A few showers beginning late this afternoon. Risk of a thunderstorm. Hazy. Wind south 30 km/h gusting to 50 becoming northwest 20 gusting to 40 this afternoon. High 27. Humidex 30. UV index 7 or high. Tonight..Showers with risk of a thunderstorm. Amount 10 to 15 mm. Low 11. Thursday..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. Hazy late in the morning and in the afternoon. High 18. UV index 9 or very high. Orillia - Lagoon City - Washago. Today..Mainly cloudy with 40 percent chance of showers. A few showers beginning late this afternoon. Risk of a thunderstorm. Hazy. Wind south 20 km/h. High 27. Humidex 30. UV index 8 or very high. Tonight..Showers with risk of a thunderstorm. Amount 10 to 15 mm. Low 16. Thursday..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. Hazy late in the morning and in the afternoon. Wind becoming northwest 20 km/h late in the afternoon. High 20. UV index 9 or very high. Cobourg - Colborne - Western Northumberland County. Today..Sunny. Hazy. High 25. Humidex 29. UV index 9 or very high. Tonight..Clear this evening then partly cloudy with 40 percent chance of showers before morning. Risk of a thunderstorm before morning. Hazy. Low 15. Thursday..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind northwest 20 km/h becoming light late in the morning. High 23. Humidex 28. UV index 6 or high. Belleville - Quinte West - Eastern Northumberland County. Today..Sunny. Hazy. High 24. Humidex 29. UV index 9 or very high. Tonight..Clear this evening then partly cloudy with 40 percent chance of showers before morning. Risk of a thunderstorm before morning. Hazy. Low 15. Thursday..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind northwest 20 km/h becoming light late in the morning. High 23. Humidex 28. UV index 6 or high. Picton - Sandbanks Park. Today..Sunny. Hazy. Wind southwest 20 km/h becoming light this afternoon. High 24. Humidex 29. UV index 9 or very high. Tonight..Clear this evening then partly cloudy with 40 percent chance of showers before morning. Risk of a thunderstorm before morning. Hazy. Low 15. Thursday..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind northwest 20 km/h becoming light late in the morning. High 23. Humidex 28. UV index 6 or high. Napanee - Consecon. Today..Sunny. Hazy. Wind southwest 20 km/h becoming light this afternoon. High 25. Humidex 29. UV index 9 or very high. Tonight..Clear this evening then partly cloudy with 40 percent chance of showers before morning. Risk of a thunderstorm before morning. Hazy. Low 15. Thursday..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind northwest 20 km/h becoming light late in the morning. High 23. Humidex 28. UV index 6 or high. Kingston - Odessa - Frontenac Islands. Today..Sunny. Hazy. High 27. Humidex 31. UV index 9 or very high. Tonight..Clear early this evening then partly cloudy with 40 percent chance of showers before morning. Risk of a thunderstorm before morning. Hazy. Low 15. Thursday..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. High 23. Humidex 28. UV index 6 or high. Lindsay - Southern Kawartha Lakes. Today..Sunny near noon then a mix of sun and cloud with 30 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. Hazy early this afternoon. Wind south 20 km/h gusting to 40 becoming northwest 30 gusting to 50 late this afternoon. High 28. Humidex 33. UV index 9 or very high. Tonight..Showers with risk of a thunderstorm. Wind northwest 30 km/h gusting to 50 becoming light this evening. Low 15. Thursday..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. Hazy late in the afternoon. High 23. Humidex 26. UV index 8 or very high. Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes. Today..Sunny near noon then a mix of sun and cloud with 30 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. Hazy early this afternoon. Wind south 30 km/h gusting to 50. High 27. Humidex 32. UV index 9 or very high. Tonight..Showers with risk of a thunderstorm. Wind northwest 30 km/h gusting to 50 becoming light this evening. Low 14. Thursday..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. Hazy late in the afternoon. High 23. Humidex 26. UV index 9 or very high. Peterborough City - Lakefield - Southern Peterborough County. Today..Sunny. Hazy. Wind south 30 km/h gusting to 50. High 27. Humidex 32. UV index 9 or very high. Tonight..Increasing cloudiness. 40 percent chance of showers before morning with risk of a thunderstorm. Hazy. Wind west 20 km/h gusting to 40 becoming light this evening. Low 15. Thursday..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. High 22. Humidex 26. UV index 6 or high. Continued in next message... --- up 5 days, 16 hours, 27 minutes * Origin: Northern Realms (1:229/664) .