Hourly Weather Forecast - Diablo, CA

12 AM
43°F
0%
1mph
SW
Foggy
Humidity
100%
Feels like
43°F
Dew Point
43°F
1 AM
43°F
0%
1mph
SW
Foggy
Humidity
100%
Feels like
43°F
Dew Point
43°F
2 AM
42°F
0%
1mph
SW
Foggy
Humidity
100%
Feels like
42°F
Dew Point
42°F
3 AM
41°F
0%
1mph
SW
Foggy
Humidity
100%
Feels like
41°F
Dew Point
41°F
4 AM
41°F
0%
1mph
SW
Foggy
Humidity
100%
Feels like
41°F
Dew Point
41°F
5 AM
40°F
0%
1mph
SSW
Foggy
Humidity
100%
Feels like
40°F
Dew Point
40°F
6 AM
41°F
0%
1mph
SSW
Foggy
Humidity
100%
Feels like
41°F
Dew Point
41°F
7 AM
41°F
0%
1mph
S
Foggy
Humidity
100%
Feels like
41°F
Dew Point
41°F
7:18 AM
8 AM
42°F
0%
1mph
SSW
Foggy
Humidity
100%
Feels like
42°F
Dew Point
42°F
9 AM
43°F
0%
1mph
S
Foggy
Humidity
100%
Feels like
43°F
Dew Point
43°F
10 AM
44°F
0%
1mph
SSW
Foggy
Humidity
100%
Feels like
44°F
Dew Point
44°F
11 AM
46°F
0%
1mph
SW
Foggy
Humidity
99%
Feels like
46°F
Dew Point
46°F
12 PM
48°F
0%
1mph
W
Mostly Cloudy
Humidity
95%
Feels like
48°F
Dew Point
46°F
1 PM
50°F
0%
1mph
W
Cloudy
Humidity
90%
Feels like
50°F
Dew Point
47°F
2 PM
51°F
0%
1mph
W
Mostly Cloudy
Humidity
88%
Feels like
51°F
Dew Point
47°F
3 PM
50°F
0%
1mph
W
Mostly Cloudy
Humidity
89%
Feels like
50°F
Dew Point
47°F
4 PM
48°F
0%
1mph
W
Mostly Cloudy
Humidity
94%
Feels like
48°F
Dew Point
47°F
4:50 PM
5 PM
47°F
0%
1mph
W
Mostly Cloudy
Humidity
97%
Feels like
47°F
Dew Point
46°F
6 PM
46°F
0%
1mph
WSW
Cloudy
Humidity
96%
Feels like
46°F
Dew Point
46°F
7 PM
46°F
0%
1mph
SW
Cloudy
Humidity
95%
Feels like
46°F
Dew Point
45°F
8 PM
46°F
0%
1mph
SW
Cloudy
Humidity
96%
Feels like
46°F
Dew Point
45°F
9 PM
46°F
0%
1mph
SW
Cloudy
Humidity
95%
Feels like
46°F
Dew Point
44°F
10 PM
46°F
0%
1mph
SW
Cloudy
Humidity
96%
Feels like
46°F
Dew Point
45°F
11 PM
46°F
0%
1mph
SW
Cloudy
Humidity
97%
Feels like
46°F
Dew Point
45°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today'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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