Tomorrow's Weather Ottawa: Snowy Morning, Windy & Cold

Ottawa Dec 21, 2025: A chilly and blustery day with morning snow and cloudy skies sets a festive winter scene.

Tomorrow's forecast:

Morning Snow with Windy Chill and Feels Like -10°C

    The day begins with snow showers and a 40% chance of light snowfall accumulating about 0.2 cm. Temperatures hover around -3°C but the biting wind makes it feel closer to -10°C. Winds are strong, blowing at 27 km/h with gusts reaching 56 km/h, creating a brisk and wintry start to the morning.

Activities Recommendations for the morning of Dec 21, 2025:

  • Dog Walks & Errands: Bundle up for brisk walks with your pet as snow and wind create a chilly atmosphere.

  • Commute: Prepare for windy conditions that may affect travel; allow extra time for your morning commute.

  • Outdoor Photography: Capture the snowy landscape early before clouds thicken later in the day.

Temperatures dropping to a low of -4°C with feels-like temperatures as low as -11°C

(Click above to view interactive map)

Cloudy, Cold Afternoon with Wind Gusts and Feels Like -11°C

    Afternoon skies remain overcast with a 30% chance of light precipitation. Temperatures dip slightly to around -4°C, but wind chill intensifies the cold to feel like -11°C. Winds ease a bit to 23 km/h with gusts up to 48 km/h, maintaining a blustery and cold atmosphere throughout the afternoon.

Activities Recommendations for the afternoon of Dec 21, 2025:

  • Shopping & Markets: Enjoy the festive Ottawa Christmas Market while staying bundled against the cold wind.

  • Indoor Activities: Consider visiting local museums or cozy cafes to escape the chilly gusts.

  • Light Outdoor Strolls: Short walks to enjoy holiday light displays are pleasant if dressed warmly.

Chilly Evening with Cloudy Skies and Light Winds

    Evening temperatures drop further to around -8°C with a harsh wind chill making it feel like -16°C. Cloud cover persists with a 30% chance of precipitation. Winds calm down to 20 km/h with gusts up to 42 km/h, offering a quieter but still cold night perfect for festive light displays and outdoor events.

Activities Recommendations for the evening of Dec 21, 2025:

  • Evening Festivities: Attend the Magic of Lights or Menorah lighting events dressed in warm layers.

  • Skating: The Rideau Canal Skateway offers a magical experience in the crisp evening air.

  • Relaxation: Wind down indoors with warm drinks after enjoying the outdoor winter ambiance.

Windy conditions with speeds up to 30 km/h and gusts reaching 57 km/h

(Click above to view detailed chart)

Packing preparations for tomorrow:

  • Warm insulated jacket and thermal layers to combat cold temperatures and wind chill

  • Hat, gloves, and scarf to protect against biting winds

  • Waterproof boots for snowy and potentially slippery conditions

  • Umbrella or waterproof outerwear in case of light snow showers

  • Reflective gear or lights for visibility during evening outdoor activities

  • Portable hand warmers for extra comfort during extended outdoor time

For active alerts in your area, visit your Alerts page. This article was generated with the use of OpenAI and The Weather Network's forecast data. The article was reviewed by the editorial team for accuracy and clarity. For more details visit our AI Code of Ethics. For feedback, visit our survey.