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Weather in Mississauga, Canada 🇨🇦

Current Weather in Mississauga

yellow advisory - fog - ended
Fog
21°C
Feels like 24°C. Fog.
🌬️ 5 km/h WNW
💧 100% Humidity
🧭 1013 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 2.6
🌡️ Dew Point: 21°C
🌅 Sunrise: 06:43 AM
🌇 Sunset: 07:53 PM
Map Overlays:

The current temperature in Mississauga is 21°C, fog, feeling like 24°C. Relative humidity is 100%, with winds around 5 km/h, and the UV index is 3 (moderate). Over the next few days, temperatures in Mississauga range from about 17°C to 28°C. ⚠️ yellow advisory - fog - ended

Hourly Forecast for Mississauga

11:00
Fog
23°
35%
12:00
Mist
25°
23%
13:00
Overcast
26°
30%
14:00
Overcast
27°
30%
15:00
Patchy rain nearby
24°
41%
16:00
Light rain
25°
74%
17:00
Thundery outbreaks in nearby
28°
29%
18:00
Thundery outbreaks in nearby
26°
21%
19:00
Heavy rain
23°
94%
20:00
Heavy rain
22°
95%
21:00
Moderate or heavy rain shower
22°
87%
22:00
Fog
21°
53%
23:00
Fog
22°
42%
00:00
Fog
22°
42%
01:00
Fog
22°
42%
02:00
Fog
22°
42%
03:00
Mist
21°
20%
04:00
Mist
21°
20%
05:00
Mist
21°
19%
06:00
Cloudy
20°
24%
07:00
Mist
20°
33%
08:00
Patchy rain nearby
21°
26%
09:00
Overcast
21°
28%
10:00
Sunny
23°
9%

14-Day Forecast for Mississauga

Wed, Sep 02
Fog Fog
28° / 20°
Thu, Sep 03
Overcast Overcast
28° / 20°
Fri, Sep 04
Overcast Overcast
26° / 17°
Sat, Sep 05
Sunny Sunny
24° / 16°
Sun, Sep 06
Sunny Sunny
23° / 14°
Mon, Sep 07
Light rain shower Light rain shower
25° / 16°
Tue, Sep 08
Sunny Sunny
15° / 10°
Wed, Sep 09
Sunny Sunny
17° /
Thu, Sep 10
Overcast Overcast
21° / 13°
Fri, Sep 11
Overcast Overcast
25° / 17°
Sat, Sep 12
Overcast Overcast
20° / 14°
Sun, Sep 13
Overcast Overcast
17° / 13°
Mon, Sep 14
Light rain shower Light rain shower
21° / 15°
Tue, Sep 15
Overcast Overcast
19° / 11°

Additional Forecasts for Mississauga

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 248.0 μg/m³
O₃ (Ozone) 76.0 μg/m³
NO₂ (Nitrogen Dioxide) 16.9 μg/m³
SO₂ (Sulphur Dioxide) 5.1 μg/m³
PM2.5 (Fine particles) 5.3 μg/m³
PM10 (Coarse particles) 5.4 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Canada

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Best Time to Be Outside in Mississauga Today

The most comfortable window in Mississauga today looks like 11:00 to 14:00, when it is around 25°C. The next likely rain is around 16:00.

Frequently Asked Questions about Weather in Mississauga

What is the temperature in Mississauga right now?

It is currently 21°C (69°F) in Mississauga, fog (feels like 24°C).

What's the weather like in Mississauga right now?

Current weather in Mississauga: Fog, humidity 100%, wind 5 km/h WNW.

What is today's forecast for Mississauga?

Today in Mississauga: high 28°C, low 20°C, fog. Chance of rain: 93%.

What is the 7-day weather forecast for Mississauga?

Daily highs and lows for Mississauga:

  • 2026-09-02: 28°C / 20°C
  • 2026-09-03: 28°C / 20°C
  • 2026-09-04: 26°C / 17°C
  • 2026-09-05: 24°C / 16°C
  • 2026-09-06: 23°C / 14°C
  • 2026-09-07: 25°C / 16°C
  • 2026-09-08: 15°C / 10°C
Is it going to rain in Mississauga today?

There is a 93% chance of rain in Mississauga today. Total expected precipitation: 41.45 mm.

What is the wind speed in Mississauga right now?

Wind in Mississauga is currently 5 km/h (3 mph) from the WNW.

What is the UV index in Mississauga right now?

The UV index in Mississauga is currently 2.6 (low). Sun protection is recommended when the index is 3 or higher.

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