Hourly Weather Forecast - San Jose, CA

12 AM
47°F
40%
2mph
NNW
40% Chance Rain Showers
Humidity
92%
Feels like
47°F
Dew Point
45°F
1 AM
46°F
40%
2mph
NNW
40% Chance Rain Showers
Humidity
92%
Feels like
46°F
Dew Point
44°F
2 AM
46°F
40%
2mph
N
40% Chance Rain Showers
Humidity
93%
Feels like
46°F
Dew Point
44°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

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

NOAA, NCDC

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Today's Weather Outlook

Today's 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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