Subj : Southern Ontario Weather To : All From : Northern Realms Date : Tue Jul 23 2024 05:05:02 FPCN11 CWTO 230900 Forecasts for Southern Ontario and the National Capital Region issued by Environment Canada at 5:00 a.m. EDT Tuesday 23 July 2024 for today and Wednesday. The next scheduled forecast will be issued at 11:00 a.m. EDT. City of Toronto. Today..A mix of sun and cloud. High 27. Humidex 31. UV index 7 or high. Tonight..Partly cloudy. Low 18. Wednesday..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers near noon. Risk of a thunderstorm late in the morning and in the afternoon. High 23. Humidex 30. UV index 6 or high. Windsor - Leamington - Essex County. Today..A mix of sun and cloud. 30 percent chance of showers this afternoon with risk of a thunderstorm. High 28. Humidex 34. UV index 8 or very high. Tonight..Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Low 18. Wednesday..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers in the morning. Risk of a thunderstorm in the morning and afternoon. High 25. Humidex 32. UV index 7 or high. Chatham-Kent - Rondeau Park. Today..A mix of sun and cloud. 30 percent chance of showers this afternoon with risk of a thunderstorm. High 27. Humidex 34. UV index 8 or very high. Tonight..Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Low 19. Wednesday..Cloudy. 30 percent chance of showers changing to 70 percent chance of showers in the morning. Risk of a thunderstorm in the morning and afternoon. High 25. Humidex 32. UV index 7 or high. Sarnia - Petrolia - Western Lambton County. Today..A mix of sun and cloud. 30 percent chance of showers this afternoon with risk of a thunderstorm. High 28. Humidex 33. UV index 8 or very high. Tonight..Mainly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Low 18. Wednesday..Cloudy. 30 percent chance of showers changing to 70 percent chance of showers in the morning. Risk of a thunderstorm in the morning and afternoon. High 25. Humidex 33. UV index 6 or high. Watford - Pinery Park - Eastern Lambton County. Today..A mix of sun and cloud. 30 percent chance of showers this afternoon with risk of a thunderstorm. High 28. Humidex 33. UV index 8 or very high. Tonight..Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Low 18. Wednesday..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers in the morning. Risk of a thunderstorm in the morning and afternoon. High 25. Humidex 33. 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. High 27. Humidex 33. UV index 8 or very high. Tonight..Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Low 19. Wednesday..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers near noon. Risk of a thunderstorm in the morning and afternoon. High 26. Humidex 34. UV index 6 or high. St. Thomas - Aylmer - Eastern Elgin County. Today..A mix of sun and cloud. 30 percent chance of showers this afternoon with risk of a thunderstorm. High 27. Humidex 33. UV index 8 or very high. Tonight..Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Low 19. Wednesday..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers near noon. Risk of a thunderstorm in the morning and afternoon. High 26. Humidex 34. UV index 7 or high. Strathroy - Komoka - Western Middlesex County. Today..A mix of sun and cloud. 30 percent chance of showers this afternoon with risk of a thunderstorm. High 28. Humidex 33. UV index 8 or very high. Tonight..Mainly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Low 18. Wednesday..Cloudy. 30 percent chance of showers changing to 70 percent chance of showers near noon. Risk of a thunderstorm in the morning and afternoon. High 25. Humidex 32. UV index 6 or high. London - Parkhill - Eastern Middlesex County. Today..A mix of sun and cloud. 30 percent chance of showers this afternoon with risk of a thunderstorm. High 26. Humidex 31. UV index 8 or very high. Tonight..Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Low 17. Wednesday..Cloudy. 30 percent chance of showers changing to 70 percent chance of showers near noon. Risk of a thunderstorm in the morning and afternoon. High 24. Humidex 31. UV index 6 or high. Simcoe - Delhi - Norfolk. Today..A mix of sun and cloud. High 28. Humidex 33. UV index 8 or very high. Tonight..Clear. Becoming partly cloudy this evening. Low 17. Wednesday..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers near noon. Risk of a thunderstorm late in the morning and in the afternoon. High 25. Humidex 33. UV index 6 or high. Dunnville - Caledonia - Haldimand. Today..A mix of sun and cloud. High 28. Humidex 33. UV index 8 or very high. Tonight..Clear. Becoming partly cloudy this evening. Low 16. Wednesday..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers near noon. Risk of a thunderstorm late in the morning and in the afternoon. High 25 with temperature falling to 19 in the afternoon. Humidex 33. UV index 6 or high. Woodstock - Tillsonburg - Oxford County. Today..A mix of sun and cloud. 30 percent chance of showers this afternoon with risk of a thunderstorm. High 28. Humidex 33. UV index 8 or very high. Tonight..Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Low 15. Wednesday..Cloudy. 30 percent chance of showers changing to 70 percent chance of showers near noon. Risk of a thunderstorm in the morning and afternoon. High 25. Humidex 32. UV index 6 or high. Brantford - County of Brant. Today..A mix of sun and cloud. 30 percent chance of showers this afternoon with risk of a thunderstorm. High 28. Humidex 33. UV index 7 or high. Tonight..Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Low 15. Wednesday..Cloudy. 30 percent chance of showers changing to 70 percent chance of showers near noon. Risk of a thunderstorm in the morning and afternoon. High 25. Humidex 32. UV index 6 or high. Niagara Falls - Welland - Southern Niagara Region. Today..A mix of sun and cloud. 30 percent chance of showers this afternoon with risk of a thunderstorm. High 28. Humidex 35. UV index 8 or very high. Tonight..Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Low 19. Wednesday..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers near noon. Risk of a thunderstorm late in the morning and in the afternoon. High 25. Humidex 33. UV index 7 or high. St. Catharines - Grimsby - Northern Niagara Region. Today..A mix of sun and cloud. 30 percent chance of showers this afternoon with risk of a thunderstorm. High 28. Humidex 35. UV index 8 or very high. Tonight..Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Low 19. Wednesday..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers near noon. Risk of a thunderstorm late in the morning and in the afternoon. High 25. Humidex 33. UV index 6 or high. City of Hamilton. Today..A mix of sun and cloud. 30 percent chance of showers this afternoon with risk of a thunderstorm. High 27. Humidex 32. UV index 8 or very high. Tonight..Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Low 16. Wednesday..Cloudy. 30 percent chance of showers changing to 70 percent chance of showers near noon. Risk of a thunderstorm late in the morning and in the afternoon. High 25 with temperature falling to 21 in the afternoon. Humidex 33. UV index 6 or high. Burlington - Oakville. Today..A mix of sun and cloud. High 27. Humidex 31. UV index 7 or high. Tonight..Partly cloudy. Low 16. Wednesday..Cloudy. 30 percent chance of showers changing to 70 percent chance of showers near noon. Risk of a thunderstorm late in the morning and in the afternoon. High 25. Humidex 33. UV index 6 or high. Halton Hills - Milton. Today..Mainly cloudy. High 27. Humidex 31. UV index 7 or high. Tonight..Cloudy. Becoming partly cloudy this evening. Low 16. Wednesday..Cloudy. 30 percent chance of showers changing to 70 percent chance of showers near noon. Risk of a thunderstorm late in the morning and in the afternoon. High 25. Humidex 33. UV index 5 or moderate. Mississauga - Brampton. Today..Mainly cloudy. High 27. Humidex 31. UV index 7 or high. Tonight..Partly cloudy. Low 16. Wednesday..Becoming cloudy in the morning with 30 percent chance of showers changing to 70 percent chance of showers near noon. Risk of a thunderstorm late in the morning and in the afternoon. High 25. Humidex 33. UV index 6 or high. Caledon. Today..Becoming cloudy this morning. 30 percent chance of showers late this afternoon. Risk of a thunderstorm late this afternoon. High 25. Humidex 30. UV index 7 or high. Tonight..Mainly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Low 16. Wednesday..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers in the morning. Risk of a thunderstorm in the morning and afternoon. High 23. Humidex 31. UV index 5 or moderate. Vaughan - Richmond Hill - Markham. Today..Mainly cloudy. High 27. Humidex 32. UV index 7 or high. Tonight..Cloudy. Becoming partly cloudy this evening. Low 17. Wednesday..Cloudy. 30 percent chance of showers changing to 70 percent chance of showers near noon. Risk of a thunderstorm late in the morning and in the afternoon. High 22. Humidex 29. UV index 6 or high. Newmarket - Georgina - Northern York Region. Today..Becoming cloudy this morning. 30 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. High 27. Humidex 32. UV index 7 or high. Tonight..Mainly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Low 17. Wednesday..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers near noon. Risk of a thunderstorm in the morning and afternoon. High 22. Humidex 29. UV index 6 or high. Pickering - Oshawa - Southern Durham Region. Today..A mix of sun and cloud. High 28. Humidex 32. UV index 7 or high. Tonight..Clearing. Low 17. Wednesday..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers near noon. Risk of a thunderstorm late in the morning and in the afternoon. High 24. Humidex 31. UV index 8 or very high. Uxbridge - Beaverton - Northern Durham Region. Today..Mainly cloudy. 30 percent chance of showers this afternoon with risk of a thunderstorm. High 28. Humidex 32. UV index 7 or high. Tonight..Mainly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Low 17. Wednesday..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers near noon. Risk of a thunderstorm in the morning and afternoon. High 24. Humidex 31. UV index 6 or high. Goderich - Bluewater - Southern Huron County. Today..A mix of sun and cloud. 30 percent chance of showers this afternoon with risk of a thunderstorm. High 27. Humidex 32. UV index 7 or high. Tonight..Mainly cloudy. 30 percent chance of showers overnight with risk of a thunderstorm. Low 17. Wednesday..Cloudy. 70 percent chance of showers changing to 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the morning and early in the afternoon. High 23. Humidex 30. UV index 5 or moderate. Wingham - Blyth - Northern Huron County. Today..A mix of sun and cloud. 30 percent chance of showers this afternoon with risk of a thunderstorm. High 27. Humidex 32. UV index 7 or high. Tonight..Mainly cloudy. 30 percent chance of showers overnight with risk of a thunderstorm. Low 17. Wednesday..Cloudy. 70 percent chance of showers changing to 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the morning and early in the afternoon. High 23. Humidex 30. UV index 5 or moderate. Stratford - Mitchell - Southern Perth County. Today..A mix of sun and cloud. 30 percent chance of showers late this afternoon with risk of a thunderstorm. High 26. Humidex 31. UV index 7 or high. Tonight..Mainly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Low 17. Wednesday..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers in the morning. Risk of a thunderstorm in the morning and afternoon. High 24. Humidex 31. UV index 6 or high. Listowel - Milverton - Northern Perth County. Today..Mainly cloudy. 30 percent chance of showers late this afternoon with risk of a thunderstorm. High 26. Humidex 31. UV index 6 or high. Tonight..Mainly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Low 17. Wednesday..Cloudy. 30 percent chance of showers changing to 70 percent chance of showers in the morning. Risk of a thunderstorm in the morning and afternoon. High 24. Humidex 31. UV index 6 or high. Kitchener - Cambridge - Region of Waterloo. Today..Mainly cloudy. 30 percent chance of showers late this afternoon with risk of a thunderstorm. High 28. Humidex 33. UV index 7 or high. Tonight..Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Low 14. Wednesday..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers in the morning. Risk of a thunderstorm in the morning and afternoon. High 26. Humidex 33. UV index 5 or moderate. Guelph - Erin - Southern Wellington County. Today..Becoming cloudy this morning. 30 percent chance of showers late this afternoon. Risk of a thunderstorm late this afternoon. High 28. Humidex 33. UV index 7 or high. Tonight..Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Low 14. Wednesday..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers in the morning. Risk of a thunderstorm in the morning and afternoon. High 26. Humidex 33. UV index 5 or moderate. Mount Forest - Arthur - Northern Wellington County. Today..Becoming cloudy this morning. 30 percent chance of showers late this afternoon. Risk of a thunderstorm late this afternoon. High 26. Humidex 29. UV index 5 or moderate. Tonight..Mainly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Low 16. Wednesday..Cloudy. 30 percent chance of showers changing to 70 percent chance of showers in the morning. Risk of a thunderstorm in the morning and afternoon. High 23. Humidex 29. UV index 5 or moderate. Orangeville - Grand Valley - Southern Dufferin County. Today..Becoming cloudy this morning. 30 percent chance of showers late this afternoon. Risk of a thunderstorm late this afternoon. High 27. Humidex 30. UV index 7 or high. Tonight..Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Low 16. Wednesday..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers in the morning. Risk of a thunderstorm in the morning and afternoon. High 23. Humidex 31. UV index 5 or moderate. Shelburne - Mansfield - Northern Dufferin County. Today..Mainly cloudy. 40 percent chance of showers early this morning and this afternoon. Risk of a thunderstorm. Fog patches dissipating this morning. High 27. Humidex 30. UV index 6 or high. Tonight..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm. Low 16. Wednesday..Mainly cloudy. 70 percent chance of showers changing to 30 percent chance of showers late in the afternoon. Risk of a thunderstorm in the morning and afternoon. High 23. Humidex 31. UV index 5 or moderate. Innisfil - New Tecumseth - Angus. Today..Becoming cloudy this morning. 30 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. High 27. Humidex 30. UV index 6 or high. Tonight..Mainly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Low 16. Wednesday..Cloudy. 30 percent chance of showers changing to 70 percent chance of showers near noon. Risk of a thunderstorm in the morning and afternoon. High 23. Humidex 31. UV index 6 or high. Saugeen Shores - Kincardine - Southern Bruce County. Today..A mix of sun and cloud. 70 percent chance of showers early this morning. 30 percent chance of showers this afternoon. Risk of a thunderstorm. High 26. Humidex 30. UV index 7 or high. Tonight..Mainly cloudy. 30 percent chance of showers overnight with risk of a thunderstorm. Low 17. Wednesday..Cloudy. 70 percent chance of showers changing to 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the morning and early in the afternoon. High 23. Humidex 30. UV index 5 or moderate. Bruce Peninsula - Sauble Beach - Tobermory. Today..A mix of sun and cloud. Becoming cloudy this morning. High 25. Humidex 29. UV index 6 or high. Tonight..Mainly cloudy with 30 percent chance of showers late this evening and after midnight. A few showers beginning overnight. Risk of a thunderstorm late this evening and overnight. Local amount 5 to 10 mm. Low 17. Wednesday..A few showers ending in the afternoon then cloudy with 30 percent chance of showers. Risk of a thunderstorm in the morning and early in the afternoon. Local amount 10 to 15 mm. High 23. Humidex 30. UV index 4 or moderate. Hanover - Dundalk - Southern Grey County. Today..Mainly cloudy. 40 percent chance of showers early this morning and this afternoon. Risk of a thunderstorm. Fog patches dissipating this morning. High 26. Humidex 30. UV index 5 or moderate. Tonight..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm. Low 17. Wednesday..Cloudy. 70 percent chance of showers changing to 30 percent chance of showers late in the afternoon. Risk of a thunderstorm in the morning and afternoon. High 23. Humidex 30. UV index 5 or moderate. Owen Sound - Blue Mountains - Northern Grey County. Today..Mainly cloudy. 40 percent chance of showers early this morning and this afternoon. Risk of a thunderstorm. Fog patches dissipating this morning. High 26. Humidex 31. UV index 5 or moderate. Tonight..Cloudy with 40 percent chance of showers. Risk of a thunderstorm. Low 16. Wednesday..Cloudy. 70 percent chance of showers changing to 30 percent chance of showers late in the afternoon. Risk of a thunderstorm in the morning and afternoon. High 22. Humidex 28. UV index 5 or moderate. Barrie - Collingwood - Hillsdale. Today..Mainly cloudy. 30 percent chance of showers this afternoon with risk of a thunderstorm. Fog patches dissipating this morning. High 27. Humidex 30. UV index 6 or high. Tonight..Partly cloudy with 30 percent chance of showers. Risk of a thunderstorm. Low 17. Wednesday..Mainly cloudy. 70 percent chance of showers changing to 30 percent chance of showers late in the afternoon. Risk of a thunderstorm in the morning and afternoon. High 22. Humidex 29. UV index 6 or high. Midland - Coldwater - Orr Lake. Today..Mainly cloudy. 30 percent chance of showers this afternoon with risk of a thunderstorm. Fog patches dissipating this morning. High 27. Humidex 30. UV index 7 or high. Tonight..Mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm. Low 17. Wednesday..Cloudy. 70 percent chance of showers changing to 30 percent chance of showers late in the afternoon. Risk of a thunderstorm in the morning and afternoon. High 22. Humidex 29. UV index 5 or moderate. Orillia - Lagoon City - Washago. Today..A mix of sun and cloud. 30 percent chance of showers this afternoon with risk of a thunderstorm. Fog patches dissipating this morning. High 27. Humidex 30. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers. Risk of a thunderstorm. Low 17. Wednesday..Mainly cloudy. 70 percent chance of showers changing to 30 percent chance of showers late in the afternoon. Risk of a thunderstorm in the morning and afternoon. High 22. Humidex 29. UV index 6 or high. Cobourg - Colborne - Western Northumberland County. Today..A mix of sun and cloud. 30 percent chance of showers early this morning with risk of a thunderstorm. High 26. Humidex 34. UV index 7 or high. Tonight..Partly cloudy. Low 18. Wednesday..A mix of sun and cloud. 30 percent chance of showers changing to 70 percent chance of showers in the afternoon. Risk of a thunderstorm late in the morning and in the afternoon. High 25. Humidex 32. UV index 8 or very high. Belleville - Quinte West - Eastern Northumberland County. Today..A mix of sun and cloud. 30 percent chance of showers early this morning with risk of a thunderstorm. High 26. Humidex 34. UV index 7 or high. Tonight..Partly cloudy. Low 18. Wednesday..A mix of sun and cloud. 30 percent chance of showers changing to 70 percent chance of showers in the afternoon. Risk of a thunderstorm late in the morning and in the afternoon. High 25. Humidex 32. UV index 8 or very high. Picton - Sandbanks Park. Today..A mix of sun and cloud. 70 percent chance of showers early this morning with risk of a thunderstorm. High 26. Humidex 34. UV index 7 or high. Tonight..Partly cloudy. Low 18. Wednesday..A mix of sun and cloud. 30 percent chance of showers changing to 70 percent chance of showers late in the afternoon. Risk of a thunderstorm late in the morning and in the afternoon. High 25. Humidex 32. UV index 8 or very high. Napanee - Consecon. Today..A mix of sun and cloud. 70 percent chance of showers early this morning with risk of a thunderstorm. High 26. Humidex 34. UV index 7 or high. Tonight..Partly cloudy. Low 18. Wednesday..A mix of sun and cloud. 30 percent chance of showers changing to 70 percent chance of showers late in the afternoon. Risk of a thunderstorm late in the morning and in the afternoon. High 25. Humidex 32. UV index 8 or very high. Kingston - Odessa - Frontenac Islands. Today..A mix of sun and cloud. 70 percent chance of showers early this morning with risk of a thunderstorm. High 26. Humidex 34. UV index 7 or high. Tonight..Partly cloudy. Low 18. Wednesday..A mix of sun and cloud. 30 percent chance of showers changing to 70 percent chance of showers late in the afternoon. Risk of a thunderstorm late in the morning and in the afternoon. High 25. Humidex 32. UV index 8 or very high. Lindsay - Southern Kawartha Lakes. Today..A mix of sun and cloud. 30 percent chance of showers this afternoon with risk of a thunderstorm. High 28. Humidex 32. UV index 8 or very high. Tonight..Mainly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Low 15. Wednesday..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers near noon. Risk of a thunderstorm in the morning and afternoon. High 23. Humidex 30. UV index 6 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. High 28. Humidex 32. UV index 8 or very high. Tonight..Cloudy with 30 percent chance of showers early this evening then partly cloudy. Risk of a thunderstorm early this evening. Low 15. Wednesday..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers near noon. Risk of a thunderstorm in the morning and afternoon. High 23. Humidex 30. 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. High 28. Humidex 32. UV index 8 or very high. Tonight..Cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Clearing near midnight. Low 15. Wednesday..A mix of sun and cloud. 30 percent chance of showers changing to 70 percent chance of showers near noon. Risk of a thunderstorm in the morning and afternoon. High 23. Humidex 30. UV index 6 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. High 28. Humidex 32. UV index 8 or very high. Tonight..Mainly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Low 15. Wednesday..A mix of sun and cloud. 30 percent chance of showers changing to 70 percent chance of showers near noon. Risk of a thunderstorm in the morning and afternoon. High 23. Humidex 30. UV index 7 or high. Stirling - Tweed - Madoc. Today..A mix of sun and cloud. 30 percent chance of showers this afternoon with risk of a thunderstorm. High 28. Humidex 33. UV index 8 or very high. Tonight..Mainly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Low 17. Wednesday..Increasing cloudiness. 30 percent chance of showers changing to 70 percent chance of showers late in the afternoon. Risk of a thunderstorm late in the morning and in the afternoon. High 22. Humidex 30. UV index 7 or high. Tamworth - Sydenham - South Frontenac. Today..Mainly cloudy. 60 percent chance of showers early this morning. 30 percent chance of showers this afternoon. Risk of a thunderstorm. High 27. Humidex 35. UV index 8 or very high. Tonight..Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Low 17. Wednesday..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers late in the afternoon. Risk of a thunderstorm late in the morning and in the afternoon. High 25. Humidex 33. UV index 8 or very high. Kaladar - Bannockburn - Bon Echo Park. Today..Mainly cloudy. 40 percent chance of showers early this morning and this afternoon. Risk of a thunderstorm. Fog patches dissipating 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. Low 16. Wednesday..Increasing cloudiness. 30 percent chance of showers changing to 70 percent chance of showers in the afternoon. Risk of a thunderstorm late in the morning and in the afternoon. High 25. Humidex 33. UV index 7 or high. Bancroft - Hastings Highlands - Denbigh. Today..A mix of sun and cloud. 40 percent chance of showers this afternoon with risk of a thunderstorm. Fog patches dissipating this morning. High 26. Humidex 30. UV index 7 or high. Tonight..Mainly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Low 16. Wednesday..Increasing cloudiness. 30 percent chance of showers changing to 70 percent chance of showers near noon. Risk of a thunderstorm late in the morning and in the afternoon. High 22. Humidex 29. UV index 5 or moderate. Gananoque - Mallorytown. Today..Mainly cloudy. 70 percent chance of showers early this morning with risk of a thunderstorm. High 26. Humidex 34. UV index 7 or high. Tonight..Partly cloudy. Low 16. Wednesday..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers late in the afternoon. Risk of a thunderstorm late in the morning and in the afternoon. High 25. Humidex 33. UV index 8 or very high. Brockville - Prescott. Today..Mainly cloudy. 70 percent chance of showers early this morning. 30 percent chance of showers this afternoon. Risk of a thunderstorm. High 26. Humidex 34. UV index 7 or high. Tonight..Mainly cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Low 16. Wednesday..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers late in the afternoon. Risk of a thunderstorm late in the morning and in the afternoon. High 25. Humidex 33. UV index 7 or high. Westport - Charleston Lake. Today..Mainly cloudy. 70 percent chance of showers early this morning. 30 percent chance of showers this afternoon. Risk of a thunderstorm. High 26. Humidex 34. UV index 5 or moderate. Tonight..Mainly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Low 16. Wednesday..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers late in the afternoon. Risk of a thunderstorm late in the morning and in the afternoon. High 25. Humidex 33. UV index 7 or high. Merrickville-Wolford - Kemptville. Today..Mainly cloudy. 70 percent chance of showers early this morning. 30 percent chance of showers this afternoon. Risk of a thunderstorm. High 26. Humidex 34. UV index 7 or high. Tonight..Cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Low 16. Wednesday..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers late in the afternoon. Risk of a thunderstorm late in the morning and in the afternoon. High 25. Humidex 33. UV index 7 or high. Ottawa North - Kanata - Orl‚ans. Today..A mix of sun and cloud. 40 percent chance of showers early this morning. 30 percent chance of showers this afternoon. Risk of a thunderstorm. High 27. Humidex 33. UV index 7 or high. Tonight..Cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Low 15. Wednesday..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers late in the afternoon. Risk of a thunderstorm late in the morning and in the afternoon. High 26. Humidex 32. UV index 7 or high. Ottawa South - Richmond - Metcalfe. Today..A mix of sun and cloud. 40 percent chance of showers early this morning. 30 percent chance of showers this afternoon. Risk of a thunderstorm. High 27. Humidex 33. UV index 7 or high. Tonight..Cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Low 15. Wednesday..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers late in the afternoon. Risk of a thunderstorm late in the morning and in the afternoon. High 26. Humidex 32. UV index 7 or high. Gatineau. Today..A mix of sun and cloud. 40 percent chance of showers early this morning. 30 percent chance of showers this afternoon. Risk of a thunderstorm. High 27. Humidex 32. UV index 7 or high. Tonight..Mainly cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Low 18. Wednesday..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers late in the afternoon. Risk of a thunderstorm late in the morning and in the afternoon. High 25. Humidex 32. UV index 8 or very high. Prescott and Russell. Today..A mix of sun and cloud. 40 percent chance of showers early this morning. 30 percent chance of showers this afternoon. Risk of a thunderstorm. High 27. Humidex 33. UV index 8 or very high. Tonight..Mainly cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Low 16. Wednesday..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers late in the afternoon. Risk of a thunderstorm late in the morning and in the afternoon. High 26. Humidex 34. UV index 7 or high. Morrisburg - Long Sault. Today..Mainly cloudy. 60 percent chance of showers early this morning. 30 percent chance of showers this afternoon. Risk of a thunderstorm. High 27. Humidex 32. UV index 7 or high. Tonight..Mainly cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Low 16. Wednesday..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers late in the afternoon. Risk of a thunderstorm late in the morning and in the afternoon. High 25. Humidex 33. UV index 7 or high. Cornwall - Lancaster. Today..A mix of sun and cloud. 60 percent chance of showers early this morning. 30 percent chance of showers this afternoon. Risk of a thunderstorm. High 27. Humidex 32. UV index 8 or very high. Tonight..Mainly cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Low 16. Wednesday..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers late in the afternoon. Risk of a thunderstorm late in the morning and in the afternoon. High 25. Humidex 33. UV index 7 or high. Winchester - Newington. Today..Mainly cloudy. 60 percent chance of showers early this morning. 30 percent chance of showers this afternoon. Risk of a thunderstorm. High 27. Humidex 32. UV index 7 or high. Tonight..Cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Low 16. Wednesday..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers late in the afternoon. Risk of a thunderstorm late in the morning and in the afternoon. High 25. Humidex 33. UV index 7 or high. Maxville - Alexandria. Today..A mix of sun and cloud. 60 percent chance of showers early this morning. 30 percent chance of showers this afternoon. Risk of a thunderstorm. High 27. Humidex 32. UV index 8 or very high. Tonight..Mainly cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Low 16. Wednesday..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers late in the afternoon. Risk of a thunderstorm late in the morning and in the afternoon. High 25. Humidex 33. UV index 7 or high. Plevna - Sharbot Lake - Western Lanark County. Today..Mainly cloudy. 40 percent chance of showers early this morning and this afternoon. Risk of a thunderstorm. Fog patches dissipating this morning. High 27. Humidex 32. UV index 5 or moderate. Tonight..Mainly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Low 16. Wednesday..A mix of sun and cloud. 30 percent chance of showers changing to 70 percent chance of showers in the afternoon. Risk of a thunderstorm late in the morning and in the afternoon. High 22. Humidex 30. UV index 7 or high. Smiths Falls - Perth - Eastern Lanark County. Today..Mainly cloudy. 40 percent chance of showers early this morning and this afternoon. Risk of a thunderstorm. Fog patches dissipating this morning. High 26. Humidex 32. UV index 5 or moderate. Tonight..Mainly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Low 15. Wednesday..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers in the afternoon. Risk of a thunderstorm late in the morning and in the afternoon. High 24 with temperature falling to 21 in the afternoon. Humidex 31. UV index 7 or high. Port Carling - Port Severn. Today..Mainly cloudy. 30 percent chance of showers this afternoon with risk of a thunderstorm. Fog patches dissipating this morning. High 27. Humidex 31. UV index 7 or high. Tonight..Mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm. Low 18. Wednesday..Cloudy. 70 percent chance of showers changing to 30 percent chance of showers late in the afternoon. Risk of a thunderstorm in the morning and afternoon. High 24. Humidex 31. UV index 5 or moderate. Bracebridge - Gravenhurst. Today..A mix of sun and cloud. 30 percent chance of showers this afternoon with risk of a thunderstorm. Fog patches dissipating this morning. High 26. Humidex 29. UV index 7 or high. Tonight..Mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm. Low 16. Wednesday..Cloudy. 70 percent chance of showers changing to 30 percent chance of showers late in the afternoon. Risk of a thunderstorm in the morning and afternoon. High 23. Humidex 29. UV index 5 or moderate. Town of Parry Sound - Rosseau - Killbear Park. Today..Increasing cloudiness this morning. Fog patches dissipating this morning. High 26. Humidex 29. UV index 5 or moderate. Tonight..Mainly cloudy with 40 percent chance of showers late this evening and after midnight. A few showers beginning overnight. Risk of a thunderstorm late this evening and overnight. Local amount 5 to 10 mm. Low 16. Wednesday..A few showers ending in the afternoon then cloudy with 30 percent chance of showers. Risk of a thunderstorm in the morning and early in the afternoon. Local amount 10 to 15 mm. High 23. Humidex 29. UV index 3 or moderate. Huntsville - Baysville. Today..Sunny. Increasing cloudiness this morning then 40 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. Fog patches dissipating this morning. High 26. Humidex 29. UV index 7 or high. Tonight..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm. Low 16. Wednesday..Cloudy. 70 percent chance of showers changing to 30 percent chance of showers late in the afternoon. Risk of a thunderstorm in the morning and afternoon. High 23. Humidex 29. UV index 5 or moderate. Haliburton - Minden - Southern Haliburton County. Today..Sunny this morning then a mix of sun and cloud with 40 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. Fog patches dissipating this morning. High 26. Humidex 29. UV index 7 or high. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Low 16. Wednesday..Cloudy. 30 percent chance of showers changing to 70 percent chance of showers in the morning. Risk of a thunderstorm in the morning and afternoon. High 23. Humidex 29. UV index 6 or high. Oxtongue Lake - Fort Irwin - Northern Haliburton County. Today..Sunny early this morning then a mix of sun and cloud with 40 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. Fog patches dissipating this morning. High 26. Humidex 29. UV index 7 or high. Tonight..Mainly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Low 16. Wednesday..Cloudy. 30 percent chance of showers changing to 70 percent chance of showers in the morning. Risk of a thunderstorm in the morning and afternoon. High 23. Humidex 29. UV index 6 or high. Barry's Bay - Killaloe. Today..A mix of sun and cloud. 40 percent chance of showers this afternoon with risk of a thunderstorm. Fog patches dissipating this morning. High 26. Humidex 30. UV index 7 or high. Tonight..Mainly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Low 16. Wednesday..Cloudy. 30 percent chance of showers changing to 70 percent chance of showers near noon. Risk of a thunderstorm late in the morning and in the afternoon. High 23. Humidex 30. UV index 5 or moderate. Renfrew - Arnprior - Calabogie. Today..A mix of sun and cloud. 40 percent chance of showers this afternoon with risk of a thunderstorm. Fog patches dissipating this morning. High 26. Humidex 30. UV index 7 or high. Tonight..Cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Low 16. Wednesday..Cloudy. 30 percent chance of showers changing to 70 percent chance of showers near noon. Risk of a thunderstorm late in the morning and in the afternoon. High 23. Humidex 30. UV index 6 or high. Petawawa - Pembroke - Cobden. Today..A mix of sun and cloud. 40 percent chance of showers this afternoon with risk of a thunderstorm. Fog patches dissipating this morning. High 27. Humidex 30. UV index 7 or high. Tonight..Mainly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Low 17. Wednesday..Cloudy. 30 percent chance of showers changing to 70 percent chance of showers near noon. Risk of a thunderstorm late in the morning and in the afternoon. High 21. Humidex 27. UV index 5 or moderate. Western Algonquin Park - Lake of Two Rivers. Today..Sunny early this morning then a mix of sun and cloud with 40 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. Fog patches dissipating this morning. High 26. Humidex 29. UV index 7 or high. Tonight..Mainly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Low 14. Wednesday..Cloudy. 30 percent chance of showers changing to 70 percent chance of showers in the morning. Risk of a thunderstorm in the morning and afternoon. High 22. Humidex 28. UV index 5 or moderate. Deep River - Whitney - Eastern Algonquin Park. Today..Sunny early this morning then a mix of sun and cloud with 40 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. Fog patches dissipating this morning. High 26. Humidex 29. UV index 7 or high. Tonight..Mainly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Low 14. Wednesday..Cloudy. 30 percent chance of showers changing to 70 percent chance of showers in the morning. Risk of a thunderstorm in the morning and afternoon. High 22. Humidex 28. UV index 5 or moderate. Bayfield Inlet - Dunchurch. Today..Sunny. Increasing cloudiness late this morning. Fog patches dissipating this morning. High 26. Humidex 30. UV index 7 or high. Tonight..Mainly cloudy with 40 percent chance of showers late this evening and after midnight. A few showers beginning overnight. Risk of a thunderstorm late this evening and overnight. Local amount 5 to 10 mm. Low 16. Wednesday..A few showers ending in the afternoon then cloudy with 30 percent chance of showers. Risk of a thunderstorm in the morning and early in the afternoon. Local amount 10 to 15 mm. High 22. Humidex 28. UV index 3 or moderate. South River - Burk's Falls. Today..Sunny. Increasing cloudiness near noon then 40 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. Fog patches dissipating this morning. High 26. Humidex 30. UV index 7 or high. Tonight..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm. Low 16. Wednesday..Cloudy. 70 percent chance of showers changing to 30 percent chance of showers late in the afternoon. Risk of a thunderstorm in the morning and afternoon. High 22. Humidex 28. UV index 5 or moderate. End $$$$^^ --- up 1 week, 7 hours, 21 minutes * Origin: Northern Realms (1:229/664) .