NimbocastHercules, CA Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Hercules, Contra Costa County, California.
Updated Jul 29, 2026, 2:07 PM local time · Radar refreshes every 5 minutes
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Hercules
79°F
Wind 10 mph
Humidity 52%
Cloud cover 0%
UV index 8
Alerts 0
Active alerts
✓
No active National Weather Service alerts for Hercules, CA.
Hercules weather radar
Light
Heavy
Next 24 hours
Now
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79°F
3 PM
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81°F
4 PM
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83°F
5 PM
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83°F
6 PM
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80°F
7 PM
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76°F
8 PM
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71°F
9 PM
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68°F
10 PM
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66°F
11 PM
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64°F
12 AM
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63°F
1 AM
☀️
62°F
2 AM
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61°F
3 AM
☀️
60°F
4 AM
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60°F
5 AM
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59°F
6 AM
☀️
59°F
7 AM
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60°F
1%
8 AM
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64°F
1%
9 AM
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68°F
1%
10 AM
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72°F
11 AM
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77°F
12 PM
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80°F
1 PM
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83°F
7-day forecast
Today
Jul 29
⛅
83°F
59°F
Thu
Jul 30
☀️
87°F
59°F
1%
Fri
Jul 31
☀️
85°F
59°F
Sat
Aug 1
☀️
86°F
61°F
Sun
Aug 2
☀️
87°F
62°F
Mon
Aug 3
☀️
86°F
62°F
Tue
Aug 4
☀️
85°F
62°F
Weather near Hercules
1 mi
Pinole, CA5 mi
San Pablo, CA6 mi
Vallejo, CA6 mi
Richmond, CA7 mi
Benicia, CA7 mi
El Cerrito, CA8 mi
Martinez, CA9 mi
Albany, CA
Alerts are relayed from the National Weather Service and may lag
the official source. In a life-threatening situation always follow
weather.gov and local emergency
broadcasts.