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

Flash Flooding Continuing Along the Gulf Coast; Dry Thunderstorms in the West

Excessive rainfall continues to produce life-threatening, locally catastrophic flash flooding along the central Gulf Coast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts Oregon, California, and the Great Basin into the weekend. Read More >

Current conditions at

Berkeley Lab (LBNL1)

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

NA

61°F

16°C

Humidity 72%
Wind Speed SW 6 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 19 Jun 11:00 AM PDT
Extended Forecast for

Hercules CA

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 68. West southwest wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 68 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 56. West southwest wind 6 to 14 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 70. Southwest wind 6 to 11 mph.

    High: 70 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 54. Southwest wind 8 to 10 mph.

    Low: 54 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 71. Southwest wind 7 to 11 mph.

    High: 71 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

Detailed Forecast

Juneteenth
Mostly sunny, with a high near 68. West southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Tonight
Increasing clouds, with a low around 56. West southwest wind 6 to 14 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 70. Southwest wind 6 to 11 mph.
Saturday Night
Increasing clouds, with a low around 54. Southwest wind 8 to 10 mph.
Sunday
Mostly sunny, with a high near 71. Southwest wind 7 to 11 mph.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Mostly sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Mostly sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hercules CA
 38.02°N 122.27°W (Elev. 92 ft)
Last Update:
11:26 am PDT Jun 19, 2026
Forecast Valid:
11am PDT Jun 19, 2026-6pm PDT Jun 25, 2026
 
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Additional Resources

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Chance of Precipitation