Nice weather sticking around for Montreal over the next few days
Posted September 18, 2026 12:12 pm.
Summer may be winding down, but that doesn’t mean we still don’t have some nice weather lingering around for Montreal and the Quebec region.
The forecasted high for Friday was 20 Celsius with a UV index of 5, or moderate, and light winds. Overnight, the temperature is expected to dip to 8 C.
The weekend weather is looking great for some outdoor activities and sports. Environment Canada is forecasting a sunny Saturday with a high of 18 C and an overnight low of 9 C.
Clouds will be moving in by Sunday, while the daytime high will remain steady at 18 C.
Partly cloudy with highs of 16 C and 17 C for early next week on Monday and Tuesday, with lows dipping to 7 C.
The long-term forecast for Wednesday is calling for a high of 19 C and mostly sunny.