The 10-day span for Westmount runs from a high near 82° on Saturday down to 54° overnight on Friday. Roughly 0.26 in of rain falls over the period, with Tuesday the most likely wet day (83%). Expect a blustery spell — gusts near 26 mph on Wednesday. No active NWS alerts at the moment — quiet on the hazards front. Right now Westmount is running about 7° warmer than London. Longer view: four full seasons with serious winter and real summer heat.
Westmount, ON · Elev 1,138 ft · 43.46°N, 80.53°W · Ontario · Forecast computed for these exact coordinates