Brockville — Today, periods of light snow ending near noon then cloudy. Risk of freezing drizzle this morning. Wind up to 15 km/h. High plus 1°C. Wind chill minus 5 this morning. UV index 5 or moderate.
Tonight, cloudy. Wind northeast 20 km/h becoming light overnight. Low minus 6°C. Wind chill minus 12 overnight.
Monday, mainly cloudy. Wind becoming northwest 20 km/h near noon. High plus 2°C. Wind chill minus 12 in the morning. UV index 3 or moderate.
Your 5-day local forecast:
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Good Morning, Brockville, Leeds-Grenville! Local Morning Weather Update – Friday, June 5, 2026