Hometown TV12 Brockville

Information Portal for Brockville & Surrounding Area

Good Morning, Brockville, Leeds-Grenville! Local Morning Weather Update – Wednesday, September 3, 2025

(Weather photo by Dale Elliott, Hometown TV12 from this morning in Brockville)

BrockvilleToday, sunny. Wind is becoming south 20 km/h late this morning. High 27. Humidex 29°C. UV index 7 or high.

Tonight, clear. Wind south 20 km/h becoming light this evening. Low 18°C.

(Weather photo by Dale Elliott, Hometown TV12 from this morning in Brockville)

Thursday, becoming cloudy in the morning. Showers begin in the afternoon. Risk of a thunderstorm in the afternoon. Wind south 30 km/h gusting to 50. High 24°C. Humidex 27. UV index 5 or moderate.

Your 5-day local forecast:

(Weather photo by Dale Elliott, Hometown TV12 from this morning in Brockville)

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