Hometown TV12 Brockville

Information Portal for Brockville & Surrounding Area

Good Morning, Brockville, Leeds-Grenville! Local Morning Weather Update – Thursday, September 18, 2025

(Weather photo courtesy of Huck’s Marina webcam from this morning in Rockport.)

BrockvilleToday, sunny. Increasing cloudiness near noon, then a 30 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. Wind is becoming west 20 km/h late this morning. High 26°C. Humidex 31. UV index 6 or high.

Tonight, cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Wind north 20 km/h. Low 9°C.

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

Friday, a mix of sun and clouds. Clearing early in the afternoon. Wind north 20 km/h becoming light late in the morning. High 20°C. UV index 6 or high.

Your 5-day local forecast:

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

Subscribe To Our Newsletter with Latest Posts