Weekend Weather Forecast - Calgary

Weekend weather in Calgary. Saturday high 10°C (50°F). Sunday high 14°C (57°F).

Weekend Hourly Forecast

Fri·11 Sep
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Temperature · peaks at +11°C

48-Hour Weekend Forecast Chart

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Fri11 Sep
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Temperature · peaks at +10°C

Weekend Activity Outlook

Travel / Drive
Rating
Great
Reason
Clear roads — ideal for a drive (Morning is best)
Outdoor Sports
Rating
Fair
Reason
Playable but conditions are tricky
Home / Laundry
Rating
Fair
Reason
Partial drying — use indoor racks too
Outdoor Events
Rating
Fair
Reason
Carry contingency plans

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Calgary is forecast to reach a high of 10°C this weekend, with an overnight low around 4°C. That's 8° below the long-term average high of 18°C for this time of year. It continues a recent pattern — 14 of the last 28 days with published data have run cooler than normal. Expect little chance of rain (5% probability) and a gentle breeze averaging 12 km/h. Air quality is currently good (AQI 25), with no notable outdoor health concerns.

Today vs Normal

11°C-7° below normal

The long-term average high for today is 18°C.

14 of the last 28 days with published data ran above normal.

It continues that pattern - today's forecast is also running below normal.

2026-08-28: 21°C21°2026-08-29: 21°C21°2026-08-30: 16°C16°2026-08-31: 21°C21°2026-09-01: 23°C23°2026-09-02: 21°C21°2026-09-03: 18°C18°2026-09-04: 13°C13°2026-09-05: 11°C11°2026-09-06: 13°C13°2026-09-07: 11°C11°2026-09-08: 18°C18°

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.