The first chance of snowfall is approaching as temperatures are expected to drop this weekend in Canada’s capital. Environment Canada predicts the weekend will begin with rain and a high near 4°C.
This marks the first potential for accumulating snow this season, although a few flakes fell earlier in the week without settling.
On Monday night, temperatures are expected to plunge to around -13°C, delivering the first significant taste of winter. Typical temperatures for this period usually range between 7°C and -1°C.
"The forecast is calling for much cooler-than-normal temperatures on Monday night for lows around -13 C, the first real taste of the wintery weather."
Reported Nov 7, 2025, by Environment Canada.
Summary: Ottawa faces its first significant snowfall this weekend with temperatures dipping well below normal, signaling an early onset of winter conditions.