Hourly Weather Forecast - Diablo, CA

12 AM
46°F
0%
1mph
SSW
Foggy
Humidity
100%
Feels like
46°F
Dew Point
46°F
1 AM
46°F
10%
1mph
SSW
Foggy
Humidity
100%
Feels like
46°F
Dew Point
46°F
2 AM
46°F
10%
1mph
SSW
Foggy
Humidity
100%
Feels like
46°F
Dew Point
46°F
3 AM
46°F
10%
1mph
SSW
Foggy
Humidity
100%
Feels like
46°F
Dew Point
46°F
4 AM
46°F
10%
1mph
SSW
Foggy
Humidity
100%
Feels like
46°F
Dew Point
46°F
5 AM
46°F
10%
1mph
SSW
Foggy
Humidity
100%
Feels like
46°F
Dew Point
46°F
6 AM
46°F
0%
1mph
SSW
Foggy
Humidity
100%
Feels like
46°F
Dew Point
46°F
7 AM
46°F
0%
1mph
S
Foggy
Humidity
100%
Feels like
46°F
Dew Point
46°F
7:18 AM
8 AM
46°F
0%
1mph
S
Foggy
Humidity
100%
Feels like
46°F
Dew Point
46°F
9 AM
46°F
0%
2mph
SSW
Foggy
Humidity
100%
Feels like
46°F
Dew Point
46°F
10 AM
46°F
0%
2mph
SSW
Foggy
Humidity
100%
Feels like
46°F
Dew Point
46°F
11 AM
46°F
0%
2mph
SSW
Foggy
Humidity
100%
Feels like
46°F
Dew Point
46°F
12 PM
47°F
0%
3mph
SSW
Foggy
Humidity
100%
Feels like
47°F
Dew Point
47°F
1 PM
48°F
10%
3mph
SSW
Foggy
Humidity
100%
Feels like
48°F
Dew Point
48°F
2 PM
49°F
10%
3mph
SSW
Foggy
Humidity
100%
Feels like
48°F
Dew Point
49°F
3 PM
48°F
10%
3mph
SSW
Foggy
Humidity
100%
Feels like
48°F
Dew Point
48°F
4 PM
47°F
20%
3mph
SSW
Foggy
Humidity
100%
Feels like
46°F
Dew Point
47°F
4:51 PM
5 PM
47°F
20%
3mph
SSW
Foggy
Humidity
100%
Feels like
46°F
Dew Point
47°F
6 PM
47°F
20%
3mph
SSW
Foggy
Humidity
100%
Feels like
46°F
Dew Point
47°F
7 PM
48°F
20%
3mph
SSW
Foggy
Humidity
100%
Feels like
48°F
Dew Point
48°F
8 PM
49°F
20%
3mph
SSW
Foggy
Humidity
100%
Feels like
48°F
Dew Point
49°F
9 PM
49°F
20%
3mph
SSW
Foggy
Humidity
100%
Feels like
49°F
Dew Point
49°F
10 PM
49°F
30%
3mph
SSW
30% Chance of Light Rain
Humidity
100%
Feels like
49°F
Dew Point
49°F
11 PM
50°F
40%
3mph
SSW
40% Chance of Light Rain
Humidity
100%
Feels like
49°F
Dew Point
50°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Wednesday'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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