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

Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Current conditions at

Berkeley Lab (LBNL1)

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

NA

48°F

9°C

Humidity 96%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 23 Nov 05:30 AM PST
Extended Forecast for

Hercules CA

  • Today

    Today: Mostly sunny, with a high near 61. Light and variable wind becoming east northeast around 6 mph.

    High: 61 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 46. Calm wind becoming south southwest around 5 mph.

    Low: 46 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 61. Northeast wind 3 to 8 mph.

    High: 61 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 46. Light east wind.

    Low: 46 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61. Northeast wind around 6 mph.

    High: 61 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 44 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 44 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 61. Light and variable wind becoming east northeast around 6 mph.
Tonight
Increasing clouds, with a low around 46. Calm wind becoming south southwest around 5 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 61. Northeast wind 3 to 8 mph.
Monday Night
Partly cloudy, with a low around 46. Light east wind.
Tuesday
Mostly sunny, with a high near 61. Northeast wind around 6 mph.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
Mostly sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 44.
Thanksgiving Day
Mostly sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Partly sunny, with a high near 61.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 46.
Saturday
A slight chance of rain. Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hercules CA
 38°N 122.27°W (Elev. 377 ft)
Last Update:
12:31 am PST Nov 23, 2025
Forecast Valid:
5am PST Nov 23, 2025-6pm PST Nov 29, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation