Hometown TV12 Brockville

Information Portal for Brockville & Surrounding Area

Good Morning, Brockville, Leeds-Grenville! Local Weather Update – Tuesday, September 1, 2026

(Weather photo courtesy of Rockport Cruises webcam from this morning in Rockport.)

BrockvilleToday, showers ending this morning then cloudy with 40 percent chance of showers. Risk of a thunderstorm this afternoon. High 23°C. Humidex 31. UV index 5 or moderate.

Tonight, mainly cloudy with 40 percent chance of showers early this evening with risk of a thunderstorm. Low 16°C.

(Weather photo courtesy of the city webcam from this morning in Brockville.)

Wednesday, cloudy with 60 percent chance of showers and risk of a thunderstorm. High 25°C. Humidex 33. UV index 6 or high.

(Weather photo courtesy of Rockport Cruises webcam from this morning in Rockport.)

Your 5-day local forecast:

(Weather photo courtesy of the city webcam from this morning in Brockville.)

Subscribe To Our Newsletter with Latest Posts