Hourly Weather Forecast - Hercules, CA

3 AM
40°F
0%
4mph
E
Foggy
Humidity
100%
Feels like
38°F
Dew Point
40°F
4 AM
40°F
0%
4mph
ENE
Foggy
Humidity
100%
Feels like
38°F
Dew Point
40°F
5 AM
40°F
0%
4mph
ENE
Foggy
Humidity
100%
Feels like
38°F
Dew Point
40°F
6 AM
40°F
0%
4mph
ENE
Foggy
Humidity
100%
Feels like
38°F
Dew Point
40°F
7 AM
40°F
0%
4mph
ENE
Foggy
Humidity
99%
Feels like
37°F
Dew Point
40°F
7:17 AM
8 AM
41°F
0%
4mph
ENE
Foggy
Humidity
99%
Feels like
38°F
Dew Point
41°F
9 AM
42°F
0%
5mph
ENE
Mostly Cloudy
Humidity
97%
Feels like
39°F
Dew Point
41°F
10 AM
43°F
0%
5mph
ENE
Partly Cloudy
Humidity
93%
Feels like
40°F
Dew Point
41°F
11 AM
45°F
0%
4mph
ENE
Partly Cloudy
Humidity
89%
Feels like
42°F
Dew Point
42°F
12 PM
46°F
0%
4mph
ENE
Partly Cloudy
Humidity
86%
Feels like
44°F
Dew Point
42°F
1 PM
48°F
0%
4mph
ENE
Partly Cloudy
Humidity
83%
Feels like
47°F
Dew Point
43°F
2 PM
48°F
0%
4mph
E
Partly Cloudy
Humidity
80%
Feels like
47°F
Dew Point
43°F
3 PM
48°F
0%
3mph
E
Partly Cloudy
Humidity
82%
Feels like
48°F
Dew Point
43°F
4 PM
46°F
0%
3mph
E
Mostly Sunny
Humidity
88%
Feels like
46°F
Dew Point
42°F
4:50 PM
5 PM
44°F
0%
2mph
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
SE
Partly Cloudy
Humidity
96%
Feels like
44°F
Dew Point
42°F
8 PM
44°F
0%
2mph
S
Partly Cloudy
Humidity
96%
Feels like
44°F
Dew Point
42°F
9 PM
44°F
0%
2mph
SSW
Partly Cloudy
Humidity
94%
Feels like
44°F
Dew Point
42°F
10 PM
44°F
0%
3mph
SSW
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

Wind chill temperatures Monday A.M.

Frigid Weather Sends Shivers Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

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 strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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