Brockville – Good morning, Brockville, Prescott, Gananoque, and Leeds-Grenville. Here is your Tuesday morning weather update for May 20, 2025.
Today: Sunny. Increasing cloudiness late this afternoon. Wind north 20 km/h gusting to 40 becoming light late this morning. High 14. UV index 7 or high.
Tonight: Mainly cloudy. 40 percent chance of showers overnight. Wind becoming east 20 km/h late this evening. Low 8.
Wednesday: It will be mostly cloudy with a 40 percent chance of showers. The wind will be east 20 km/h and will become light in the morning. The temperature will be 16. The UV index will be 7 or high.
Your 5-day local forecast:
More Stories
Cataraqui Conservation Issues Flood Outlook Statement for Inland Lakes & Streams
Yellow Warning – Rainfall Issued for Brockville, Leeds-Grenville For Tonight Into Saturday
Good Evening, Brockville, Leeds-Grenville! Local Weather Update – Friday, March 6, 2026