
Brockville – Good evening, Brockville, Prescott, Gananoque, and Leeds-Grenville. Here is your Wednesday, March 26, 2025 evening weather update.
Tonight – Mainly cloudy. 60 percent chance of flurries or rain showers early this evening. Clearing overnight. Wind northwest 20 km/h becoming light this evening. Low minus 7. Wind chill minus 11 overnight.
Thursday – Sunny. Increasing cloudiness late in the afternoon. Wind becoming southwest 20 km/h gusting to 40 late in the morning. High 7. Wind chill minus 12 in the morning. UV index 4 or moderate.

Thursday Night – Partly cloudy. Rain showers or flurries beginning in the evening and ending after midnight. Wind southwest 20 km/h gusting to 40 becoming northwest 30 gusting to 50 near midnight then light after midnight. Low minus 5. Wind chill minus 8 overnight.
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