
Brockville — Today, cloudy with a 40 percent chance of drizzle this morning. Fog patches dissipating this morning. Wind becoming north 20 km/h this morning. High 7°C. UV index 3 or moderate.
Tonight, cloudy, becoming partly cloudy near midnight. Wind northeast 20 km/h. Low minus 1°C. Wind chill minus 7 overnight.

Thursday, becoming cloudy in the morning. A few showers beginning early in the afternoon. Wind northeast 20 km/h. High plus 4°C. Wind chill minus 7 in the morning. UV index 4 or moderate.
Your 5-day local forecast:



More Stories
Good Morning, Brockville, Leeds-Grenville! Local Weather Update – Sunday, November 1, 2026
VIDEO Highlights: Tikis Back on Track After Winning 5-2 Over the Perth Blue Wings Friday Night in EOJHL
Tonight’s Halloween Forecast as of 4:00pm october 31, 2026