As of 9:00 am:
Brockville — Today, clearing this morning. Wind becoming northeast 30 km/h gusting to 50 early this morning. High plus 5. Wind chill minus 14 this morning. UV index 4 or moderate.
Tonight, cloudy with a risk of freezing drizzle overnight. Wind northeast 20 km/h gusting to 40 becoming light after midnight. Low minus 6. Wind chill minus 12 overnight.
Friday, overcast with a risk of freezing drizzle early in the morning. Wind up to 15 km/h. High plus 5. Wind chill minus 11 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 – Saturday, April 25, 2026