Hourly Weather Forecast - San Geronimo, CA

12 AM
49°F
90%
4mph
S
Rain
Humidity
100%
Feels like
48°F
Dew Point
49°F
1 AM
50°F
90%
4mph
S
Rain
Humidity
100%
Feels like
49°F
Dew Point
50°F
2 AM
50°F
90%
4mph
S
Rain
Humidity
100%
Feels like
50°F
Dew Point
50°F
3 AM
51°F
90%
4mph
SSW
Rain
Humidity
100%
Feels like
51°F
Dew Point
51°F
4 AM
51°F
90%
4mph
SSW
Rain
Humidity
100%
Feels like
51°F
Dew Point
51°F
5 AM
51°F
100%
5mph
SSW
Rain
Humidity
100%
Feels like
51°F
Dew Point
51°F
6 AM
51°F
100%
5mph
SSW
Rain
Humidity
100%
Feels like
51°F
Dew Point
51°F
7 AM
50°F
90%
5mph
SSW
Rain
Humidity
100%
Feels like
50°F
Dew Point
50°F
7:23 AM
8 AM
50°F
80%
5mph
SSW
80% Chance of Rain
Humidity
100%
Feels like
50°F
Dew Point
50°F
9 AM
50°F
80%
6mph
SSW
80% Chance of Rain
Humidity
100%
Feels like
50°F
Dew Point
50°F
10 AM
50°F
80%
6mph
S
80% Chance of Rain
Humidity
100%
Feels like
50°F
Dew Point
50°F
11 AM
50°F
90%
6mph
SSW
Rain
Humidity
100%
Feels like
50°F
Dew Point
50°F
12 PM
51°F
100%
7mph
SSW
Rain
Humidity
100%
Feels like
51°F
Dew Point
51°F
1 PM
51°F
100%
7mph
SSW
Rain
Humidity
100%
Feels like
51°F
Dew Point
51°F
2 PM
51°F
100%
7mph
SSW
Rain
Humidity
100%
Feels like
51°F
Dew Point
51°F
3 PM
49°F
100%
6mph
SSW
Rain
Humidity
100%
Feels like
47°F
Dew Point
49°F
4 PM
48°F
100%
6mph
SSW
Rain
Humidity
100%
Feels like
46°F
Dew Point
48°F
4:54 PM
5 PM
48°F
100%
5mph
SSW
Light Rain
Humidity
100%
Feels like
46°F
Dew Point
48°F
6 PM
49°F
100%
5mph
SSW
Light Rain
Humidity
100%
Feels like
47°F
Dew Point
49°F
7 PM
50°F
100%
5mph
SSW
Light Rain
Humidity
100%
Feels like
48°F
Dew Point
50°F
8 PM
50°F
100%
4mph
SSW
Light Rain
Humidity
100%
Feels like
50°F
Dew Point
50°F
9 PM
50°F
100%
4mph
SSW
Light Rain
Humidity
100%
Feels like
50°F
Dew Point
50°F
10 PM
50°F
100%
4mph
SSW
Light Rain
Humidity
100%
Feels like
50°F
Dew Point
50°F
11 PM
51°F
100%
4mph
SSW
Light Rain
Humidity
100%
Feels like
51°F
Dew Point
51°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

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Weekly Drought Map for December 11, 2025

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A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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