Hercules, California Weather
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Weather Forecast for Hercules, California : Contra Costa County
Issued: 5:20 am PDT Aug 16, 2025 Latitude: 38.0171441 Longitude: -122.2885808 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Sunday Monday Tuesday Wednesday Thursday Friday
Sunny on Today Increasing Clouds on Tonight Partly Sunny on Sunday Sunny on Monday Sunny on Tuesday Sunny on Wednesday Sunny on Thursday Sunny on Friday
High: 69°F Low: 58°F High: 64°F High: 65°F High: 67°F High: 73°F High: 74°F High: 72°F
Low: 56°F Low: 56°F Low: 57°F Low: 58°F Low: 57°F  
Sunny Increasing Clouds Partly Sunny Sunny Sunny Sunny Sunny Sunny
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Current Conditions at
CONCORD - (KCCR)
66°
Clear
as of 8:53 AM PDST
Rel. Humidity: 77%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
15 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
NAPA - (KAPC)
66°
Partly Cloudy
as of 8:54 AM PDST
Rel. Humidity: 77%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
9 MPH
200° South
Cloud Level(s): Scattered at 1100ft
Current Conditions at
OAKLAND - (KOAK)
63°
Mostly Cloudy
as of 8:53 AM PDST
Rel. Humidity: 88%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: IFR
Wind Data
10 MPH
280° West
Cloud Level(s): Few at 500ft, Broken at 800ft
Current Conditions at
TRAVIS AFB - (KSUU)
70°
Clear
as of 8:55 AM PDST
Rel. Humidity: 68%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
14 MPH
230° Southwest
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 69. West southwest wind 10 to 16 mph, with gusts as high as 23 mph.
Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around 58. Southwest wind 11 to 16 mph, with gusts as high as 24 mph.
Partly Sunny on Sunday Sunday... Partly sunny, then gradually becoming sunny, with a high near 64. Southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 56. West southwest wind 10 to 15 mph, with gusts as high as 21 mph.
Sunny on Monday Monday... Sunny, with a high near 65. West southwest wind 9 to 13 mph, with gusts as high as 18 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 56.
Sunny on Tuesday Tuesday... Sunny, with a high near 67.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 57.
Sunny on Wednesday Wednesday... Sunny, with a high near 73.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 58.
Sunny on Thursday Thursday... Sunny, with a high near 74.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 57.
Sunny on Friday Friday... Sunny, with a high near 72.
Current Radar Image


Sun Almanac for Hercules, California
Sunrise: 06:26 AM
Sunset: 8:01 PM
Civil Sunrise:05:58 AM
Civil Sunset: 8:29 PM
Nautical Sunrise: 05:24 AM
Nautical Sunset: 9:02 PM
Astro Sunrise: 04:49 AM
Astro Sunset: 9:38 PM
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