National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Berkeley Lab (LBNL1)

Lat: 37.8771°NLon: 122.2486°WElev: 888.0ft.

NA

45°F

7°C

Humidity 84%
Wind Speed WNW 4 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Wind Chill43°F (6°C)
Last update 27 Nov 08:30 AM PST
Extended Forecast for

Hercules CA

  • Thanksgiving Day

    Thanksgiving Day: Mostly cloudy, then gradually becoming sunny, with a high near 60. East wind around 9 mph.

    High: 60 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 45. East wind 5 to 7 mph becoming calm after midnight.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Areas of dense fog before 10am. Otherwise, mostly sunny, with a high near 60. Light and variable wind becoming northwest around 5 mph.

    High: 60 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Friday Night

    Friday Night: Patchy dense fog after 9pm. Otherwise, mostly cloudy, with a low around 45. Calm wind becoming east southeast around 6 mph in the evening.

    Low: 45 °F

    Patchy Dense
    Fog

  • Saturday

    Saturday: Areas of dense fog before 10am. Otherwise, mostly sunny, with a high near 60. East northeast wind 3 to 7 mph.

    High: 60 °F

    Areas Dense
    Fog then
    Sunny

  • Saturday Night

    Saturday Night: Patchy dense fog between 11pm and 4am. Otherwise, partly cloudy, with a low around 45.

    Low: 45 °F

    Patchy Dense
    Fog

  • Sunday

    Sunday: Areas of dense fog between 7am and 10am. Otherwise, mostly sunny, with a high near 60.

    High: 60 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

Thanksgiving Day
Mostly cloudy, then gradually becoming sunny, with a high near 60. East wind around 9 mph.
Tonight
Partly cloudy, with a low around 45. East wind 5 to 7 mph becoming calm after midnight.
Friday
Areas of dense fog before 10am. Otherwise, mostly sunny, with a high near 60. Light and variable wind becoming northwest around 5 mph.
Friday Night
Patchy dense fog after 9pm. Otherwise, mostly cloudy, with a low around 45. Calm wind becoming east southeast around 6 mph in the evening.
Saturday
Areas of dense fog before 10am. Otherwise, mostly sunny, with a high near 60. East northeast wind 3 to 7 mph.
Saturday Night
Patchy dense fog between 11pm and 4am. Otherwise, partly cloudy, with a low around 45.
Sunday
Areas of dense fog between 7am and 10am. Otherwise, mostly sunny, with a high near 60.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Sunny, with a high near 60.
Monday Night
Patchy dense fog after 5am. Otherwise, mostly clear, with a low around 44.
Tuesday
Patchy dense fog. Otherwise, mostly sunny, with a high near 61.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Mostly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hercules CA
 38°N 122.27°W (Elev. 377 ft)
Last Update:
1:52 am PST Nov 27, 2025
Forecast Valid:
8am PST Nov 27, 2025-6pm PST Dec 3, 2025
 
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