Hometown TV12 Brockville

Information Portal for Brockville & Surrounding Area

Good Morning, Brockville, Leeds-Grenville! Local Weather Update – Sunday, August 2, 2026

YELLOW WARNING – Rainfall: Heavy rainfall is expected. Total rainfall amounts of 50 to 80 mm. Local rainfall amounts may approach 100 mm for locations that receive multiple thunderstorms. This morning through tonight.

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

BrockvilleToday, rain at times heavy with risk of a thunderstorm. Local amount 30 to 40 mm. High 24°C. Humidex 32. UV index 3 or moderate.

Tonight, periods of rain with risk of a thunderstorm. Local amount 20 to 30 mm. Low 17°C.

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

Monday, Civic Holiday, periods of rain ending near noon then cloudy with 40 percent chance of showers. Wind becoming northwest 20 km/h gusting to 40 in the morning. High 25°C. Humidex 30. UV index 5 or moderate.

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

Your 5-day local forecast:

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

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