Tomorrow's Weather Calgary: Clear Cold Morning, Chilly Evening

Calgary Dec 21, 2025: Expect a crisp day with clear skies early and a chilly, cloudy night perfect for winter festivities.

Tomorrow's forecast:

Morning: Clear Skies, Brisk -14°C with Light Winds

    The morning in Calgary starts off clear and cold with temperatures around -14°C. Light winds at 9 km/h with gusts up to 17 km/h keep the air crisp but manageable. The low chance of precipitation means a dry start to the day, ideal for early outdoor activities.

Activities Recommendations for the morning of Dec 21, 2025:

  • Dog Walks & Errands: Enjoy a brisk walk with your pet or run errands in the clear, cold morning air.

  • Commute: Light winds and clear skies will make for a smooth and comfortable morning commute.

  • Outdoor Winter Sports: Perfect conditions for skiing or snowboarding at nearby resorts like Sunshine Village.

Temperatures dropping to a low of -15°C with feels-like temperatures as low as -21°C

(Click above to view interactive map)

Afternoon: Clear and Cold, Temperatures Near -15°C

    Clear skies continue into the afternoon with temperatures steady near -15°C. Winds remain light at 8 km/h with occasional gusts up to 15 km/h. A slight increase in precipitation chance to 30% suggests keeping an eye on the weather, but overall conditions remain favorable for outdoor activities.

Activities Recommendations for the afternoon of Dec 21, 2025:

  • Winter Hiking: Take advantage of the clear skies for a winter hike or snowshoeing in local parks.

  • Holiday Events: Great weather to visit festive events like Stampede Christmas or the Paint with Puppies event.

  • Outdoor Ice Skating: Ideal conditions for skating at outdoor rinks such as Bowness Park.

Evening: Cloudy, Temperatures Drop to -19°C with Wind Chill

    Clouds roll in during the evening as temperatures drop to around -19°C, feeling like -25°C due to wind chill. Winds remain light but gusty at 9 km/h with gusts up to 17 km/h. The 30% chance of precipitation continues, so expect a chilly and potentially damp night.

Activities Recommendations for the evening of Dec 21, 2025:

  • Evening Festivities: Dress warmly for outdoor events like the Calgary Nativity Pageant or Winter Wranglerfest hockey game.

  • Indoor Activities: Consider indoor concerts or cozying up at home as temperatures drop significantly.

  • Night Walks: If venturing out, bundle up to stay comfortable during chilly, windy conditions.

Wind speeds remain light, peaking at 17 km/h with gusts up to 26 km/h

(Click above to view detailed chart)

Packing preparations for tomorrow:

  • Warm insulated jacket and layers to combat cold temperatures

  • Hat, gloves, and scarf to protect against wind chill

  • Waterproof boots for potential light precipitation

  • Sunglasses for bright, clear skies during the day

  • Portable hand warmers for extra warmth during outdoor evening events

  • Hydration bottle to stay hydrated despite cold weather

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.