Hourly Weather Forecast - Mississauga, Ontario, CA

12 AM
42°F
50%
11mph
SW
50% Chance of Light Rain
Humidity
78%
Feels like
36°F
Dew Point
36°F
1 AM
42°F
60%
11mph
SW
60% Chance of Light Rain
Humidity
80%
Feels like
35°F
Dew Point
36°F
2 AM
42°F
60%
12mph
WSW
60% Chance of Light Rain
Humidity
81%
Feels like
35°F
Dew Point
36°F
3 AM
42°F
60%
13mph
WSW
60% Chance Rain Showers
Humidity
81%
Feels like
35°F
Dew Point
36°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

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Weekend Weather Outlook

Weekend Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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