Hourly Weather Forecast - Sonoma, CA

12 AM
42°F
50%
2mph
NNW
50% Chance Rain Showers
Humidity
98%
Feels like
42°F
Dew Point
41°F
1 AM
41°F
40%
2mph
NNW
40% Chance Rain Showers
Humidity
99%
Feels like
41°F
Dew Point
41°F
2 AM
41°F
40%
2mph
N
40% Chance Rain Showers
Humidity
100%
Feels like
41°F
Dew Point
41°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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