Hourly Weather Forecast - San Ramon, CA

12 AM
52°F
70%
6mph
SSW
70% Chance of Light Rain
Humidity
89%
Feels like
52°F
Dew Point
49°F
1 AM
52°F
70%
6mph
SSW
70% Chance of Light Rain
Humidity
89%
Feels like
52°F
Dew Point
49°F
2 AM
52°F
70%
6mph
SSW
70% Chance of Light Rain
Humidity
89%
Feels like
52°F
Dew Point
49°F
3 AM
53°F
80%
6mph
SSW
80% Chance of Light Rain
Humidity
90%
Feels like
53°F
Dew Point
50°F
4 AM
53°F
80%
7mph
SSW
80% Chance of Light Rain
Humidity
90%
Feels like
53°F
Dew Point
50°F
5 AM
53°F
80%
7mph
SSW
80% Chance of Light Rain
Humidity
90%
Feels like
53°F
Dew Point
50°F
6 AM
53°F
90%
7mph
S
Light Rain
Humidity
91%
Feels like
53°F
Dew Point
50°F
7 AM
53°F
90%
8mph
S
Light Rain
Humidity
92%
Feels like
53°F
Dew Point
51°F
7:19 AM
8 AM
52°F
90%
8mph
S
Light Rain
Humidity
94%
Feels like
52°F
Dew Point
51°F
9 AM
52°F
90%
8mph
S
Light Rain
Humidity
97%
Feels like
52°F
Dew Point
51°F
10 AM
52°F
90%
9mph
S
Light Rain
Humidity
99%
Feels like
52°F
Dew Point
52°F
11 AM
52°F
90%
9mph
S
Light Rain
Humidity
100%
Feels like
52°F
Dew Point
52°F
12 PM
53°F
90%
8mph
SSW
Light Rain
Humidity
100%
Feels like
53°F
Dew Point
53°F
1 PM
53°F
90%
8mph
SSW
Light Rain
Humidity
100%
Feels like
53°F
Dew Point
53°F
2 PM
53°F
90%
9mph
SSW
Light Rain
Humidity
100%
Feels like
53°F
Dew Point
53°F
3 PM
52°F
100%
9mph
SSW
Light Rain
Humidity
100%
Feels like
52°F
Dew Point
52°F
4 PM
52°F
100%
9mph
SSW
Rain
Humidity
100%
Feels like
52°F
Dew Point
52°F
4:52 PM
5 PM
51°F
100%
8mph
SSW
Rain
Humidity
100%
Feels like
51°F
Dew Point
51°F
6 PM
51°F
90%
8mph
SSW
Rain
Humidity
100%
Feels like
51°F
Dew Point
51°F
7 PM
52°F
90%
8mph
SSW
Rain
Humidity
100%
Feels like
52°F
Dew Point
52°F
8 PM
52°F
70%
7mph
S
70% Chance of Rain
Humidity
100%
Feels like
52°F
Dew Point
52°F
9 PM
52°F
70%
7mph
S
70% Chance of Light Rain
Humidity
98%
Feels like
52°F
Dew Point
51°F
10 PM
52°F
70%
7mph
SSW
70% Chance of Light Rain
Humidity
97%
Feels like
52°F
Dew Point
51°F
11 PM
52°F
80%
6mph
SSW
80% Chance of Light Rain
Humidity
96%
Feels like
52°F
Dew Point
51°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

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

Thursday's Weather Outlook

Thursday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

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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