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

Severe Thunderstorms Likely in the Central U.S.; Flooding Possible for portions of Oklahoma/Texas/Arkansas and the Marianas.

Severe thunderstorms are likely from the southern Plains to the Midwest through Friday. Large hail, damaging winds, and tornadoes are all possible. An Enhanced (level 3 of 5) risk is in effect. Flash flooding is possible across portions of Oklahoma, Texas, and Arkansas on Friday. A Slight (level 2 of 4) risk is in effect. Flooding rain may impact Guam and the Marianas through next week. Read More >

Current conditions at

Berkeley Lab (LBNL1)

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

NA

48°F

9°C

Humidity 62%
Wind Speed N 5 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Wind Chill46°F (8°C)
Last update 05 Mar 08:00 AM PST
Extended Forecast for

Hercules CA

  • Today

    Today: Sunny, with a high near 67. North northwest wind 16 to 21 mph, with gusts as high as 31 mph.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 51. Northwest wind 11 to 16 mph, with gusts as high as 34 mph.

    Low: 51 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 72. North wind 11 to 16 mph, with gusts as high as 25 mph.

    High: 72 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 55. North northeast wind 11 to 14 mph, with gusts as high as 26 mph.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 76. North northeast wind 14 to 16 mph, with gusts as high as 28 mph.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 67. North northwest wind 16 to 21 mph, with gusts as high as 31 mph.
Tonight
Clear, with a low around 51. Northwest wind 11 to 16 mph, with gusts as high as 34 mph.
Friday
Sunny, with a high near 72. North wind 11 to 16 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 55. North northeast wind 11 to 14 mph, with gusts as high as 26 mph.
Saturday
Sunny, with a high near 76. North northeast wind 14 to 16 mph, with gusts as high as 28 mph.
Saturday Night
Clear, with a low around 53.
Sunday
Sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 52.
Monday
Mostly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
Sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hercules CA
 38.02°N 122.27°W (Elev. 92 ft)
Last Update:
12:46 am PST Mar 5, 2026
Forecast Valid:
8am PST Mar 5, 2026-6pm PDT Mar 11, 2026
 
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Additional Resources

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