Canada Weather Today: December 10, 2025 – Current Conditions, Forecasts & Major City Updates
Canada Weather Today: December 10, 2025 – Current Conditions, Forecasts & Major City Updates
Canada weather today December 10, 2025 is dominated by a powerful Arctic air mass bringing bitterly cold temperatures, heavy snowfall, and winter storm warnings across much of the country. A polar vortex surge has pushed wind chills to dangerously low levels in the Prairies, Ontario, Quebec, and the Maritimes, while British Columbia experiences heavy rain and flood risks. Southern Ontario and the West Coast remain relatively milder, but the overall pattern is one of widespread winter weather as the holiday season approaches.
National Weather Overview for December 10, 2025
- Extreme Cold & Arctic Blast: Temperatures well below seasonal averages across the Prairies, Ontario, Quebec, and Atlantic Canada, with wind chills reaching -30°C to -50°C in some areas.
- Winter Storms: Heavy snow, blowing snow, and reduced visibility affect parts of the Prairies, Ontario, Quebec, and the Maritimes. Winter storm warnings and freezing rain alerts are active.
- Heavy Rain & Flood Risk: An atmospheric river continues to bring significant rainfall to coastal British Columbia, with flood watches in place.
- Milder Zones: Southwestern Ontario and coastal BC enjoy above-freezing conditions.
- Forecast Trend: Another surge of Arctic air is expected later this week, potentially bringing additional snow and record-low temperatures through mid-December.
Current Weather in Major Canadian Cities – December 10, 2025
- Toronto High: -6°C to -4°C | Low: -12°C to -10°C Cloudy with a chance of flurries. Windy and very cold.
- Vancouver High: 6°C to 8°C | Low: 4°C to 6°C Steady rain with flood watches in effect. Mild and wet.
- Montreal High: -10°C to -8°C | Low: -18°C to -15°C Wind chills -25°C to -35°C. Snow showers possible.
- Calgary High: -18°C to -15°C | Low: -28°C to -25°C Very cold and windy with mostly clear skies.
- Edmonton High: -20°C to -17°C | Low: -30°C to -27°C Bitterly cold with wind chills approaching -40°C.
- Ottawa High: -8°C to -6°C | Low: -15°C to -13°C Cloudy with possible light snow. Very cold.
- Winnipeg High: -22°C to -19°C | Low: -32°C to -29°C Extremely cold with wind chills -40°C or lower.
- Quebec City High: -12°C to -9°C | Low: -20°C to -17°C Snow showers likely. Cold and windy.
- Halifax High: -2°C to 0°C | Low: -8°C to -6°C Cloudy with a chance of snow or mixed precipitation.
Travel & Safety Advice for Today’s Weather
- Winter Hazards: Snow, ice, and strong winds may create dangerous driving conditions across the Prairies, Ontario, Quebec, and the Maritimes—check road conditions and allow extra travel time.
- Flood Risk: Heavy rainfall on British Columbia’s south coast could lead to flash flooding and landslides.
- Cold Weather Precautions: In the coldest regions, dress in layers, cover exposed skin, and limit time outdoors to prevent frostbite or hypothermia.
