- Clothing
- Bundle up — heavy coat, scarf, and gloves needed.
Tomorrow's Weather Forecast - Calgary
Tomorrow's weather in Calgary. high 11°C (52°F), low 5°C (41°F). Overcast.
Tomorrow’s Outlook
Tomorrow will be 6°C cooler than today. Light rain is possible, though a 22% peak chance means much of the day could stay dry. That risk lines up with humidity averaging 78% through the day the more moisture in the air, the more readily clouds build into showers. Humidity holds around 78%, giving the air a damp, heavy feel even without much heat behind it. A light breeze near 22 km/h is expected. Sunrise is at 7:05 AM and sunset at 7:58 PM, for about 12h 53m of daylight.
- Tomorrow
- 11°/ 5°
- Today17° / 9°
Tomorrow’s Hourly Weather Outlook
Morning6 AM – Noon7°
- Rain probability
- 8%
- Wind speed
- 15 km/h
AfternoonNoon – 6 PM11°
- Rain probability
- 20%
- Wind speed
- 19 km/h
Evening6 PM – Midn8°
- Rain probability
- 22%
- Wind speed
- 22 km/h
NightMidn – 6 AM7°
- Rain probability
- 1%
- Wind speed
- 7 km/h
24-Hour Rain & Temperature Forecast
Tomorrow11 Sep
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Planning Advice for Tomorrow
- Outdoor
- Good conditions for outdoor activities.
- Travel
- Standard travel conditions expected.
Sunrise & Sunset
Sunrise
Dawn 6:35 AMTotal Daylight
Full day forecastSolar noon 1:32 PM
Sunset
Dusk 8:28 PMvs today-4 min daylight
Sunrise shift1 min later
Sunset shift3 min earlier
5-Day Weather Forecast
Full 15-Day ForecastWeather Insight
Calgary is forecast to reach a high of 11°C tomorrow, with an overnight low around 5°C. That's 7° below the long-term average high of 18°C for this time of year. Expect a low chance of rain (22% probability) and moderate breezes averaging 22 km/h. Air quality is currently good (AQI 23), with no notable outdoor health concerns.
Today vs Normal
17°C-2° below 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
Good
Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.