Heavy Rainfall Continues in Florida; Critical Fire Weather in the Southeast; Heavy Rain and Flooding Concerns in Hawaii

Thunderstorms and periods of heavy to excessive rainfall will continue over Florida through Thursday. Gusty winds and low humidity will promote elevated to critical fire weather conditions from central Georgia into north-central North Carolina Wednesday. A Kona Low is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the island chain through the weekend. Read More >

Current conditions at

Berkeley Lab (LBNL1)

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

NA

55°F

13°C

Humidity 77%
Wind Speed WNW 3 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 07 Apr 07:15 PM PDT
Extended Forecast for

Hercules CA

  • Tonight

    Tonight: Mostly clear, with a low around 54. Southwest wind 7 to 10 mph.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 75. Southwest wind 6 to 13 mph, with gusts as high as 18 mph.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 56. West southwest wind 7 to 11 mph, with gusts as high as 18 mph.

    Low: 56 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after 11am.  Mostly cloudy, then gradually becoming sunny, with a high near 70. West southwest wind 6 to 10 mph.

    High: 70 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 11pm.  Mostly cloudy, with a low around 56. West southwest wind 5 to 11 mph, with gusts as high as 18 mph.

    Low: 56 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers, then showers likely and possibly a thunderstorm after 11am.  Partly sunny, with a high near 68. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 40 percent chance of rain, mainly before 11pm.  Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain.  Partly sunny, with a high near 64.

    High: 64 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain.  Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 54. Southwest wind 7 to 10 mph.
Wednesday
Sunny, with a high near 75. Southwest wind 6 to 13 mph, with gusts as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 56. West southwest wind 7 to 11 mph, with gusts as high as 18 mph.
Thursday
A 20 percent chance of showers after 11am. Mostly cloudy, then gradually becoming sunny, with a high near 70. West southwest wind 6 to 10 mph.
Thursday Night
A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 56. West southwest wind 5 to 11 mph, with gusts as high as 18 mph.
Friday
A chance of showers, then showers likely and possibly a thunderstorm after 11am. Partly sunny, with a high near 68. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 53.
Saturday
A chance of rain. Partly sunny, with a high near 64.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 48.
Sunday
A chance of rain. Partly sunny, with a high near 61.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Hercules CA
 38.02°N 122.27°W (Elev. 92 ft)
1:26 pm PDT Apr 7, 2026
7pm PDT Apr 7, 2026-6pm PDT Apr 14, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database