
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 – Tuesday, August 4, 2026
Brockville Bunnies Can-Am Playoff Weekend: Won 1 & 3 Losses in 4 Games
VIDEO: 24th Annual Brockville Ribfest Begins This Friday in Hardy Park & Runs Until Sunday