Live Weather & Forecast
Weather in Mississauga
Ontario, Canada · Real-time conditions & 3-day outlook
6°C
Feels like 2°C
43°F / Feels 36°F
Light rain
Mississauga, Ontario
🌙 Nighttime
Updated: 2026-04-25 04:15
Humidity
75%
Wind
23.8 km/h ENE
Wind Gust
33.7 km/h
Pressure
1010 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0.09 mm
Cloud Cover
100%
Dew Point
0.9°C
Wind Degree
65°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
204.9 μg/m³
NO₂
13 μg/m³
O₃
72 μg/m³
SO₂
5.1 μg/m³
PM 2.5
10.6 μg/m³
PM 10
11.8 μg/m³
Today's Hourly Forecast
24-hour breakdown for Mississauga, Ontario
12 AM
5°
Patchy rain nearby
1 AM
5°
Patchy rain nearby
2 AM
5°
Patchy rain nearby
3 AM
5°
Patchy rain nearby
4 AM
6°
Light rain
5 AM
5°
Moderate rain at times
6 AM
5°
Moderate rain at times
7 AM
5°
Light rain
8 AM
5°
Patchy light rain
9 AM
5°
Patchy light rain
10 AM
5°
Light rain
11 AM
5°
Light rain
12 PM
5°
Light drizzle
1 PM
6°
Light drizzle
2 PM
6°
Light drizzle
3 PM
7°
Light drizzle
4 PM
8°
Patchy rain nearby
5 PM
8°
Overcast
6 PM
8°
Cloudy
7 PM
7°
Partly Cloudy
8 PM
6°
Sunny
9 PM
6°
Clear
10 PM
6°
Partly Cloudy
11 PM
5°
Clear
3-Day Forecast
Daily overview for Mississauga, Ontario
Today
Moderate rain
8°
/
5°
🌧️ 87% chance of rain
💧 Avg. humidity: 82%
💨 Max wind: 25.9 km/h
🌧️ Total precip: 11.96 mm
☀️ UV Index: 0.8
🌅 Sunrise: 06:20 AM
🌇 Sunset: 08:14 PM
🌙 Waxing Gibbous
🌑 Moon: 60% lit
Sun, Apr 26
Partly Cloudy
12°
/
4°
🌧️ 0% chance of rain
💧 Avg. humidity: 73%
💨 Max wind: 12.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 6.3
🌅 Sunrise: 06:18 AM
🌇 Sunset: 08:15 PM
🌙 Waxing Gibbous
🌑 Moon: 70% lit
Mon, Apr 27
Sunny
14°
/
5°
🌧️ 0% chance of rain
💧 Avg. humidity: 71%
💨 Max wind: 20.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 6.5
🌅 Sunrise: 06:17 AM
🌇 Sunset: 08:16 PM
🌙 Waxing Gibbous
🌑 Moon: 79% lit
Best Time to Visit Mississauga
Plan your trip to Mississauga, Canada around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Mississauga?
Current conditions in Mississauga: Light rain, temperature 6°C, humidity 75%.
What is the best time to visit Mississauga?
The best time to visit Mississauga is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Mississauga?
Mississauga is located at approximately 43.6° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Mississauga?
The wettest period in Mississauga is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Mississauga?
For visits to Mississauga during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Mississauga in 2026?
View the 2026 public holidays for Mississauga on our Holidays page.
What are the GPS coordinates used for the weather forecast in Mississauga?
The weather forecast for Mississauga uses coordinates 43.5896, -79.6444.
What is the current temperature outside in Mississauga?
The current outdoor temperature in Mississauga is 6°C (43°F) with light rain.
What is the hourly weather forecast for Mississauga today?
Today's hour-by-hour weather breakdown for Mississauga is shown in the Hourly Forecast section above, including temperature, rain chance, and conditions for each hour of the day.
What is the weather in Mississauga tomorrow hour by hour?
Tomorrow's forecast for Mississauga shows a high of 12°C and a low of 4°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Mississauga?
There is a 87% chance of rain in Mississauga today. Check the hourly forecast above for a time-by-time breakdown of when rain is most likely.
Is it going to rain today in Mississauga?
Yes, there is a 87% chance of rain in Mississauga today — consider carrying an umbrella. Check the hourly forecast above for the most likely rain windows.