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

Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

Current conditions at

Berkeley Lab (LBNL1)

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

NA

53°F

12°C

Humidity 96%
Wind Speed ESE 2 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 13 Jul 08:45 AM PDT
Extended Forecast for

2 Miles WNW Hercules CA

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 65. South southwest wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 65 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 55. South southwest wind around 10 mph.

    Low: 55 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 66. Southwest wind 7 to 10 mph.

    High: 66 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 55. Southwest wind around 11 mph, with gusts as high as 18 mph.

    Low: 55 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61. Southwest wind 11 to 15 mph, with gusts as high as 22 mph.

    High: 61 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 55.

    Low: 55 °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 56.

    Low: 56 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 65. South southwest wind 9 to 11 mph, with gusts as high as 18 mph.
Tonight
Mostly clear, with a low around 55. South southwest wind around 10 mph.
Monday
Partly sunny, then gradually becoming sunny, with a high near 66. Southwest wind 7 to 10 mph.
Monday Night
Increasing clouds, with a low around 55. Southwest wind around 11 mph, with gusts as high as 18 mph.
Tuesday
Mostly sunny, with a high near 61. Southwest wind 11 to 15 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Mostly sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 65.
Friday Night
Mostly clear, with a low around 55.
Saturday
Mostly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Hercules CA
 38.02°N 122.3°W (Elev. 0 ft)
Last Update:
8:16 am PDT Jul 13, 2025
Forecast Valid:
9am PDT Jul 13, 2025-6pm PDT Jul 19, 2025
 
Forecast Discussion
 
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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