Tomorrow's Weather Calgary: Clear Skies, Mild Temps Near 20°C

Calgary Apr 20, 2026: Enjoy a bright and mild day with clear skies and gentle breezes perfect for outdoor plans.

Tomorrow's forecast:

Morning: Clear Skies, Cool 5°C with Light Winds

    The morning in Calgary starts clear and cool at around 5°C with light winds at 12 km/h and gusts reaching 33 km/h. The chance of precipitation is low at 20%, setting a fresh and crisp tone for early activities. Compared to today, temperatures are slightly cooler but winds are steady, making for a calm start to the day.

Activities Recommendations for the morning of Apr 20, 2026:

  • Dog Walks & Errands: Ideal for a brisk morning walk with your pet or running errands in the fresh air.

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

  • Outdoor Jogging or Cycling: Perfect weather to enjoy Calgary’s urban pathways with cool temperatures and clear conditions.

Temperatures gradually rising from 2°C early morning to a mild 11°C by noon

(Click above to view interactive map)

Afternoon: Warm and Sunny, High Near 20°C with Gentle Breeze

    Afternoon temperatures rise to a pleasant 20°C under clear skies, accompanied by light winds at 20 km/h and gusts up to 33 km/h. The UV index is moderate, so midday sun will be noticeable. This warm and sunny period is ideal for outdoor activities, with very low chances of rain at just 10%.

Activities Recommendations for the afternoon of Apr 20, 2026:

  • Outdoor Activities: Great time to visit Butterfield Acres or explore Calgary’s parks and pathways.

  • Picnics & Outdoor Dining: Enjoy meals outside while soaking up the warm sunshine and gentle breeze.

  • Bird Watching: Ideal conditions for spotting local wildlife at Inglewood Bird Sanctuary.

Evening: Clear and Mild, Cooling to 15°C with Light Winds

    Evening brings clear skies with temperatures cooling to around 15°C. Winds remain light at 13 km/h with gusts up to 24 km/h. The chance of precipitation remains low at 20%, making for a comfortable and pleasant evening to wind down outdoors or enjoy cultural events around the city.

Activities Recommendations for the evening of Apr 20, 2026:

  • Evening Walks: Enjoy a peaceful stroll in the mild evening air with clear skies.

  • Cultural Events: Perfect weather to attend local film festivals or comedy shows.

  • Relaxing Outdoors: Ideal conditions for unwinding on patios or outdoor seating areas.

Wind speeds increasing from light 7 km/h in early morning to breezy 18 km/h by noon with gusts up to 27 km/h

(Click above to view detailed chart)

Packing preparations for tomorrow:

  • Light jacket or layers for cool morning and evening temperatures

  • Sunglasses and moderate sunscreen for midday UV exposure

  • Water bottle to stay hydrated during outdoor activities

  • Air quality mask recommended due to unhealthy air quality

  • Hat or cap for sun protection during afternoon hours

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.