
Brockville — Today is mainly cloudy with a 40 percent chance of showers this morning. Wind west 20 km/h becoming north 20 km/h early this afternoon. High 28. Humidex 37. UV index 8 or very high.
Tonight will be clear. Becoming partly cloudy this evening. Low 15.

Saturday will be sunny with a high of 30. Humidex 34. UV index 9 or very high.
Your 5-day local forecast:




More Stories
Southeast Public Health (SEPH) Board of Health Update for June 2026
Good Morning, Brockville, Leeds-Grenville! Local Morning Weather Update – Friday, June 26, 2026
VIDEO: 32nd Annual Brockville & Area Sports Hall of Fame Kinsmen Sports Awards Dinner Now Online