Brockville – Good evening, Brockville, Prescott, Gananoque, and Leeds-Grenville. Here is your Monday, May 12, 2025 evening weather update.
Tonight: Clear. Low 10.
Tuesday: Sunny. Becoming a mix of sun and cloud in the afternoon. Wind becoming southwest 20 km/h gusting to 40 late in the afternoon. High 26. Humidex 28. UV index 8 or very high.
Tuesday Night: Mainly cloudy. 30 percent chance of showers overnight. Wind southwest 20 km/h gusting to 40 becoming light in the evening. Low 14.
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