Hometown TV12 Brockville

Information Portal for Brockville & Surrounding Area

Good Afternoon, Brockville, Leeds-Grenville! Local Weather Update – Thursday, May 21, 2026

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

Yellow Advisory – Frost for our region overnight into Friday morning. Frost is expected with temperatures expected to fall to near or below the freezing mark tonight into Friday morning.

Brockville – Tonight, clear. Low plus 1 with patchy frost.

Friday, sunny. Wind becoming northeast 20 km/h in the morning. High 18. UV index 8 or very high.

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

Subscribe To Our Newsletter with Latest Posts