Hourly Weather Forecast - Hercules, CA

6 AM
39°F
0%
5mph
ENE
Foggy
Humidity
100%
Feels like
36°F
Dew Point
39°F
7 AM
40°F
0%
5mph
ENE
Foggy
Humidity
100%
Feels like
36°F
Dew Point
40°F
7:17 AM
8 AM
40°F
0%
5mph
ENE
Foggy
Humidity
100%
Feels like
36°F
Dew Point
40°F
9 AM
41°F
0%
5mph
ENE
Foggy
Humidity
100%
Feels like
37°F
Dew Point
41°F
10 AM
42°F
0%
5mph
ENE
Partly Cloudy
Humidity
95%
Feels like
39°F
Dew Point
41°F
11 AM
44°F
0%
5mph
ENE
Mostly Cloudy
Humidity
91%
Feels like
41°F
Dew Point
42°F
12 PM
46°F
0%
4mph
ENE
Mostly Cloudy
Humidity
88%
Feels like
44°F
Dew Point
42°F
1 PM
47°F
0%
4mph
E
Mostly Cloudy
Humidity
84%
Feels like
46°F
Dew Point
43°F
2 PM
48°F
0%
3mph
E
Partly Cloudy
Humidity
81%
Feels like
47°F
Dew Point
43°F
3 PM
48°F
0%
3mph
E
Partly Cloudy
Humidity
82%
Feels like
47°F
Dew Point
43°F
4 PM
46°F
0%
3mph
E
Partly Cloudy
Humidity
88%
Feels like
46°F
Dew Point
42°F
4:50 PM
5 PM
44°F
0%
3mph
E
Hazy
Humidity
92%
Feels like
44°F
Dew Point
42°F
6 PM
44°F
0%
2mph
ESE
Partly Cloudy
Humidity
95%
Feels like
44°F
Dew Point
42°F
7 PM
44°F
0%
2mph
ESE
Partly Cloudy
Humidity
96%
Feels like
44°F
Dew Point
42°F
8 PM
44°F
0%
2mph
SSE
Partly Cloudy
Humidity
96%
Feels like
44°F
Dew Point
42°F
9 PM
44°F
0%
2mph
S
Partly Cloudy
Humidity
94%
Feels like
44°F
Dew Point
42°F
10 PM
44°F
0%
2mph
S
Partly Cloudy
Humidity
94%
Feels like
44°F
Dew Point
43°F
11 PM
45°F
0%
2mph
SSW
Partly Cloudy
Humidity
95%
Feels like
45°F
Dew Point
43°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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