
Brockville — Today, mainly cloudy. 30 percent chance of flurries early this morning. Fog patches are dissipating this morning. The wind is becoming northwest 20 km/h this morning. High plus 3°C. Wind chill is minus 7 this morning. UV index is 2 or low.
Tonight, partly cloudy with a 60 percent chance of snow before morning. Then increasing cloudiness. Wind up to 15 km/h. Low minus 5°C. Wind chill is minus 9 overnight.

Sunday, periods of snow mixed with drizzle changing to a few rain showers or flurries in the afternoon. Local snowfall amount is 2 cm. High plus 5°C.
Your 5-day local forecast:




More Stories
Cataraqui Conservation Issues Flood Outlook Statement for Inland Lakes & Streams
Yellow Warning – Rainfall Issued for Brockville, Leeds-Grenville For Tonight Into Saturday
Good Evening, Brockville, Leeds-Grenville! Local Weather Update – Friday, March 6, 2026