Brockville — Today, cloudy with a 40 percent chance of flurries early this morning. Snow beginning this morning. Risk of freezing rain. Snowfall amount is 5 cm. Wind up to 15 km/h. High zero. Wind chill is minus 11 this morning and minus 3 this afternoon.
Tonight, cloudy with a 40 percent chance of rain showers or flurries changing to 40 percent chance of flurries near midnight. Wind becoming northwest 30 km/h gusting to 50 after midnight. Low minus 5. Wind chill is minus 12 overnight.
Wednesday, cloudy, becoming a mix of sun and cloud late in the morning. Wind up to 15 km/h. Temperature steady near minus 5. Wind chill near minus 11. UV index is 1 or low.
Your 5-day local forecast:
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Good Morning, Brockville, Leeds-Grenville! Local Morning Weather Update – Tuesday, July 14, 2026