
Brockville – Good morning Brockville, Prescott, Gananoque, and Leeds-Grenville. Here is your Wednesday morning weather update, March 19, 2025.
Today – Sunny. Increasing cloudiness this morning then 70 percent chance of showers late this morning and this afternoon. Wind south 30 km/h gusting to 50 becoming west 20 this afternoon. High 17. UV index 4 or moderate.
Tonight – Cloudy. 70 percent chance of rain showers this evening then 40 percent chance of flurries late this evening and after midnight. Wind southwest 20 km/h gusting to 40 becoming northwest 30 gusting to 50 late this evening. Low minus 7. Wind chill minus 12 overnight.

Friday – Clearing in the morning. Wind northwest 20 km/h gusting to 40 becoming light in the afternoon. Wind becoming southwest 20 late in the afternoon. High 8. Wind chill minus 14 in the morning. UV index 4 or moderate.
Your 5-day local forecast:




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