Hourly Weather Forecast - Diablo, CA

12 AM
43°F
0%
0mph
WNW
Partly Cloudy
Humidity
88%
Feels like
43°F
Dew Point
40°F
1 AM
42°F
0%
0mph
WNW
Partly Cloudy
Humidity
91%
Feels like
42°F
Dew Point
40°F
2 AM
42°F
0%
1mph
W
Partly Cloudy
Humidity
94%
Feels like
42°F
Dew Point
40°F
3 AM
42°F
0%
0mph
E
Partly Cloudy
Humidity
95%
Feels like
42°F
Dew Point
41°F
4 AM
42°F
0%
1mph
NE
Partly Cloudy
Humidity
95%
Feels like
42°F
Dew Point
41°F
5 AM
43°F
10%
0mph
NE
Mostly Cloudy
Humidity
96%
Feels like
43°F
Dew Point
42°F
6 AM
43°F
10%
1mph
NNE
Mostly Cloudy
Humidity
98%
Feels like
43°F
Dew Point
43°F
7 AM
44°F
10%
1mph
N
Foggy
Humidity
100%
Feels like
44°F
Dew Point
44°F
7:16 AM
8 AM
44°F
10%
0mph
NNW
Foggy
Humidity
100%
Feels like
44°F
Dew Point
44°F
9 AM
45°F
0%
0mph
W
Foggy
Humidity
100%
Feels like
45°F
Dew Point
45°F
10 AM
46°F
0%
0mph
W
Foggy
Humidity
100%
Feels like
46°F
Dew Point
46°F
11 AM
47°F
0%
0mph
NW
Foggy
Humidity
100%
Feels like
47°F
Dew Point
47°F
12 PM
49°F
0%
1mph
NW
Foggy
Humidity
100%
Feels like
49°F
Dew Point
49°F
1 PM
51°F
0%
1mph
NW
Foggy
Humidity
100%
Feels like
51°F
Dew Point
51°F
2 PM
52°F
10%
1mph
NW
Foggy
Humidity
100%
Feels like
52°F
Dew Point
52°F
3 PM
51°F
10%
1mph
NW
Foggy
Humidity
100%
Feels like
51°F
Dew Point
51°F
4 PM
50°F
10%
0mph
WNW
Foggy
Humidity
100%
Feels like
50°F
Dew Point
50°F
4:50 PM
5 PM
49°F
10%
0mph
WNW
Foggy
Humidity
100%
Feels like
49°F
Dew Point
49°F
6 PM
49°F
10%
1mph
W
Foggy
Humidity
100%
Feels like
49°F
Dew Point
49°F
7 PM
49°F
10%
1mph
WSW
Foggy
Humidity
100%
Feels like
49°F
Dew Point
49°F
8 PM
49°F
10%
1mph
SW
Foggy
Humidity
100%
Feels like
49°F
Dew Point
49°F
9 PM
50°F
10%
1mph
SSW
Foggy
Humidity
100%
Feels like
50°F
Dew Point
50°F
10 PM
50°F
10%
2mph
S
Foggy
Humidity
100%
Feels like
50°F
Dew Point
50°F
11 PM
50°F
10%
2mph
SSW
Foggy
Humidity
100%
Feels like
50°F
Dew Point
50°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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