- Clothing
- Warm jacket and comfortable layers recommended.
Tomorrow's Weather Forecast - Mississauga
Tomorrow's weather in Mississauga. high 24°C (75°F), low 12°C (54°F). Overcast.
Tomorrow’s Outlook
Tomorrow will be 2°C warmer than today. Expect pleasant, mostly clear skies with little chance of rain. Humidity stays high near 84%, so it will feel muggier and stickier than the temperature alone suggests. Winds stay light and calm, rarely topping 11 km/h. Sunrise is at 6:54 AM and sunset at 7:34 PM, for about 12h 39m of daylight.
- Tomorrow
- 24°/ 12°
- Today22° / 11°
Tomorrow’s Hourly Weather Outlook
Morning6 AM – Noon16°
- Rain probability
- 0%
- Wind speed
- 7 km/h
AfternoonNoon – 6 PM23°
- Rain probability
- 4%
- Wind speed
- 11 km/h
Evening6 PM – Midn20°
- Rain probability
- 15%
- Wind speed
- 9 km/h
NightMidn – 6 AM14°
- Rain probability
- 0%
- Wind speed
- 8 km/h
24-Hour Rain & Temperature Forecast
Tomorrow12 Sep
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Planning Advice for Tomorrow
- Outdoor
- Good conditions for outdoor activities.
- Travel
- Standard travel conditions expected.
Sunrise & Sunset
Sunrise
Dawn 6:24 AMTotal Daylight
Full day forecastSolar noon 1:14 PM
Sunset
Dusk 8:04 PMvs today-3 min daylight
Sunrise shift1 min later
Sunset shift1 min earlier
5-Day Weather Forecast
Full 15-Day ForecastWeather Insight
Mississauga is forecast to reach a high of 24°C tomorrow, with an overnight low around 12°C. That's 3° above the long-term average high of 21°C for this time of year. It continues a recent pattern — 23 of the last 28 days with published data have run warmer than normal. Expect a low chance of rain (15% probability) and a gentle breeze averaging 11 km/h. Air quality is currently good (AQI 22), with no notable outdoor health concerns.
Today vs Normal
22°C+1° above normal
The long-term average high for today is 21°C.
23 of the last 28 days with published data ran above normal.
It continues that pattern - today's forecast is also running above normal.
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.