Brockville — Today, a mix of sun and clouds. High 9°C. UV index 3 or moderate.
Tonight, mainly cloudy. Low minus 1°C.
Sunday, mainly cloudy. High 9°C. UV index 2 or low.
Your 5-day local forecast:
Good Morning, Brockville, Leeds-Grenville! Local Morning Weather Update – Saturday, October 25, 2025
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