Tomorrow's Weather Forecast - Winnipeg

Tomorrow's weather in Winnipeg. high 21°C (70°F), low 15°C (59°F). Overcast.

Tomorrow’s Outlook

Tomorrow will be 8°C cooler than today. Mild conditions with dry weather expected all day. Humidity sits at a moderate 53%, so the air shouldn't feel unusually damp or dry. A light breeze near 18 km/h is expected. Sunrise is at 6:58 AM and sunset at 7:50 PM, for about 12h 51m of daylight.

Tomorrow
21°/ 15°
Today29° / 10°

Tomorrow’s Hourly Weather Outlook

Morning6 AM – Noon18°
Rain probability
3%
Wind speed
17 km/h
AfternoonNoon – 6 PM20°
Rain probability
7%
Wind speed
17 km/h
Evening6 PM – Midn18°
Rain probability
8%
Wind speed
18 km/h
NightMidn – 6 AM20°
Rain probability
4%
Wind speed
17 km/h

24-Hour Rain & Temperature Forecast

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Temperature · peaks at +21°C

Planning Advice for Tomorrow

Clothing
Light layers work well; a jacket for the evening.
Outdoor
Good conditions for outdoor activities.
Travel
Standard travel conditions expected.

Sunrise & Sunset

Sunrise
Dawn 6:28 AM
Total Daylight
Full day forecastSolar noon 1:24 PM
Sunset
Dusk 8:20 PM
vs today-4 min daylight
Sunrise shift1 min later
Sunset shift2 min earlier

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Winnipeg is forecast to reach a high of 21°C tomorrow, with an overnight low around 15°C. Expect little chance of rain (8% probability) and a gentle breeze averaging 18 km/h. Air quality is currently good (AQI 20), with no notable outdoor health concerns.

Today vs Normal

29°C+8° above normal

The long-term average high for today is 21°C.

6 of the last 20 days with published data ran above normal.

That's a break from the pattern - today's forecast runs above normal even though the recent stretch mostly ran below.

2026-08-19: 24°C24°2026-08-20: 23°C23°2026-08-21: 25°C25°2026-08-22: 23°C23°2026-08-23: 25°C25°2026-08-24: 27°C27°2026-08-25: 23°C23°2026-08-26: 24°C24°2026-08-27: 24°C24°2026-08-28: 26°C26°2026-08-29: 27°C27°2026-08-30: 29°C29°

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.