
Brockville — Today, cloudy with 40 percent chance of showers this morning. Showers beginning near noon. Risk of a thunderstorm this afternoon. Fog patches dissipating late this morning. High 17°C. UV index 5 or moderate.
Tonight, cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening. Wind becoming north 20 km/h after midnight. Low 9°C.

Friday, Overcast. High 18°C. UV index 4 or moderate.
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