East Coast Storm; Heavy Rain and Flooding in the Southwest U.S.; Typhoon Remnants Impacting Alaska

A coastal storm continues to bring heavy rain, coastal flooding, high surf, dangerous rip currents, and gusty winds to the East Coast into early Tuesday. A heavy rain and flash flood risk continues for the Southwest/Four Corners region with lingering tropical moisture through Monday. Typhoon remnants are causing strong winds, heavy rain, and coastal flooding across western Alaska through Monday. Read More >

Current conditions at

Berkeley Lab (LBNL1)

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

NA

50°F

10°C

Humidity 91%
Wind Speed E 4 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Wind Chill49°F (9°C)
Last update 13 Oct 07:45 PM PDT
Extended Forecast for

Hercules CA

  • Tonight

    Tonight: Showers, mainly before 11pm.  Low around 51. Southwest wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 51 °F

    Showers then
    Chance
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers.  Partly sunny, with a high near 61. Light and variable wind becoming east around 6 mph in the morning.  New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before 11pm.  Mostly cloudy, with a low around 52. Calm wind.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64. Light and variable wind.

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. West wind around 6 mph becoming calm  in the evening.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Friday Night

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

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers, mainly before 11pm. Low around 51. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 61. Light and variable wind becoming east around 6 mph in the morning. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 52. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Mostly sunny, with a high near 64. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 51. West wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 67.
Thursday Night
Mostly clear, with a low around 53.
Friday
Sunny, with a high near 71.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 53.
Monday
Sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Hercules CA
 38.02°N 122.27°W (Elev. 92 ft)
1:26 pm PDT Oct 13, 2025
8pm PDT Oct 13, 2025-6pm PDT Oct 20, 2025
 
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Additional Resources

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