Hometown TV12 Brockville

Information Portal for Brockville & Surrounding Area

Good Morning, Brockville, Leeds-Grenville! Local Weather Update – Wednesday, September 9, 2026

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

BrockvilleToday, cloudy with 40 percent chance of showers this morning. Showers beginning near noon. Risk of a thunderstorm this afternoon. Local amount 5 to 10 mm. Wind becoming south 20 km/h gusting to 40 late this morning. High 21°C. Humidex 29. UV index 4 or moderate.

Tonight, showers ending near midnight then partly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening and after midnight. Local amount 5 to 10 mm. Wind southwest 20 km/h gusting to 40 becoming light this evening. Wind becoming west 20 before morning. Low 18°C.

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

Thursday, sunny, increasing cloudiness late in the morning. Wind west 30 km/h gusting to 50. High 23°C. Humidex 26. UV index 7 or high.

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

Your 5-day local forecast:

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

Subscribe To Our Newsletter with Latest Posts