Weather in Calgary Today
Current temperature in Calgary: 13°C (55°F). Mainly Clear. Today's high 17°C (63°F), low 9°C (48°F).
Today's Daylight Forecast
Moon & Islamic Calendar
Air quality and UV are both favourable great conditions for a walk, run, or outdoor activity.
5-Day Weather Forecast
Full 15-Day ForecastAtmospheric Details
Today vs Normal
The long-term average high for today is 19°C.
11 of the last 20 days with published data ran above normal.
That's a break from the pattern - today's forecast runs below normal even though the recent stretch mostly ran above.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.
Health & Activity Advice
UV index is 2 today — low. Minimal sun protection is needed for most outdoor activity.
Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.
Conditions are comfortable for outdoor activity at most points during the day today.
Nearby Regional Outlook
Calgary Weather Radar
Live precipitation · Cloud cover · Wind
Frequently Asked Questions
What is the hottest month in Calgary?
The hottest month in Calgary is typically July, with daytime highs averaging around 23.4°C (74°F), based on 10 years of historical weather data. Overnight lows during this period average near 11.3°C (52°F).
What is the coldest month in Calgary?
The coldest month in Calgary is typically February, with overnight lows averaging around -13.8°C (7°F) and daytime highs near -2.9°C (27°F), based on 10 years of historical weather data. Freezing overnight temperatures are common during this month, so plan for icy conditions in the early morning.
Does Calgary have a rainy season?
Calgary doesn't have a sharply defined rainy season rainfall is fairly spread across the year based on 10 years of historical data. June is the wettest month on average (about 102 mm), while January is the driest (about 12 mm).
What's the best time of year to visit Calgary?
The best time to visit Calgary is typically July to September, when daytime highs average a comfortable 21.7°C (71°F). Rainfall during this window averages around 52 mm, one of the lighter, more comfortable stretches of the year. This is based on 10 years of historical weather data.
Is Calgary's air quality safe right now?
As of the latest reading, Calgary's air quality index (AQI) is 11, rated "Good", based on the nearest monitoring station. Air quality is considered satisfactory, with little to no health risk.