Brockville — Today, becoming cloudy this morning then periods of rain. High 7°C. UV index 2 or low.
Tonight, cloudy with 30 percent chance of rain showers changing to 30 percent chance of flurries after midnight. Low plus 1°C.
Saturday, mainly cloudy with 30 percent chance of flurries early in the morning. Wind becoming northwest 20 km/h gusting to 40 in the morning. High 10°C. UV index 4 or moderate.
Your 5-day local forecast:
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Good Morning, Brockville, Leeds-Grenville! Local Morning Weather Update – Friday, June 5, 2026