Hourly Weather Forecast - San Ramon, CA

12 AM
47°F
0%
2mph
WSW
Partly Cloudy
Humidity
97%
Feels like
47°F
Dew Point
46°F
1 AM
46°F
0%
2mph
W
Partly Cloudy
Humidity
95%
Feels like
46°F
Dew Point
45°F
2 AM
46°F
0%
2mph
WSW
Partly Cloudy
Humidity
93%
Feels like
46°F
Dew Point
44°F
3 AM
46°F
0%
2mph
NNW
Partly Cloudy
Humidity
93%
Feels like
46°F
Dew Point
44°F
4 AM
46°F
0%
2mph
NE
Partly Cloudy
Humidity
94%
Feels like
46°F
Dew Point
44°F
5 AM
45°F
0%
2mph
NE
Cloudy
Humidity
94%
Feels like
45°F
Dew Point
44°F
6 AM
45°F
0%
2mph
E
Cloudy
Humidity
95%
Feels like
45°F
Dew Point
44°F
7 AM
45°F
0%
1mph
SE
Cloudy
Humidity
97%
Feels like
45°F
Dew Point
44°F
7:17 AM
8 AM
45°F
0%
1mph
SSE
Foggy
Humidity
99%
Feels like
45°F
Dew Point
45°F
9 AM
45°F
0%
1mph
SSE
Foggy
Humidity
100%
Feels like
45°F
Dew Point
45°F
10 AM
47°F
0%
1mph
S
Cloudy
Humidity
98%
Feels like
47°F
Dew Point
46°F
11 AM
49°F
0%
1mph
SW
Cloudy
Humidity
92%
Feels like
49°F
Dew Point
47°F
12 PM
51°F
0%
2mph
WSW
Partly Cloudy
Humidity
86%
Feels like
51°F
Dew Point
47°F
1 PM
52°F
0%
2mph
W
Partly Cloudy
Humidity
81%
Feels like
52°F
Dew Point
47°F
2 PM
53°F
0%
3mph
W
Partly Cloudy
Humidity
77%
Feels like
53°F
Dew Point
46°F
3 PM
52°F
0%
2mph
WSW
Mostly Cloudy
Humidity
77%
Feels like
52°F
Dew Point
45°F
4 PM
50°F
0%
2mph
W
Mostly Cloudy
Humidity
80%
Feels like
50°F
Dew Point
45°F
4:51 PM
5 PM
49°F
0%
2mph
W
Mostly Cloudy
Humidity
85%
Feels like
49°F
Dew Point
44°F
6 PM
47°F
0%
2mph
W
Mostly Cloudy
Humidity
88%
Feels like
47°F
Dew Point
44°F
7 PM
47°F
0%
2mph
W
Mostly Cloudy
Humidity
89%
Feels like
47°F
Dew Point
44°F
8 PM
47°F
0%
1mph
W
Mostly Cloudy
Humidity
89%
Feels like
47°F
Dew Point
44°F
9 PM
47°F
0%
2mph
WSW
Mostly Cloudy
Humidity
88%
Feels like
47°F
Dew Point
43°F
10 PM
47°F
0%
2mph
WSW
Mostly Cloudy
Humidity
87%
Feels like
47°F
Dew Point
43°F
11 PM
47°F
0%
2mph
WSW
Mostly Cloudy
Humidity
86%
Feels like
47°F
Dew Point
43°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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