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

Hazardous Weather Conditions

Current conditions at

Berkeley Lab (LBNL1)

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

NA

48°F

9°C

Humidity 67%
Wind Speed WNW 2 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 27 Nov 02:30 AM PST
Extended Forecast for

2 Miles NNW Hercules CA

Dense Fog Advisory November 27, 02:54am until November 27, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory November 27, 02:54am until November 27, 10:00am

    NOW until 10:00am Thu

    Dense Fog Advisory

  • Overnight

    Low: 45 °F

    Mostly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly cloudy, then gradually becoming sunny, with a high near 60. East wind 8 to 10 mph.

    High: 60 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Patchy dense fog before 2am, then patchy dense fog after 3am. Otherwise, partly cloudy, with a low around 46. East wind 5 to 7 mph becoming calm after midnight.

    Low: 46 °F

    Partly Cloudy
    then Patchy
    Dense Fog

  • Friday

    Friday: Areas of dense fog before 11am. Otherwise, mostly sunny, with a high near 60. Light and variable wind.

    High: 60 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Friday Night

    Friday Night: Patchy dense fog after 9pm. Otherwise, partly cloudy, with a low around 46. Calm wind becoming east southeast around 6 mph after midnight.

    Low: 46 °F

    Patchy Dense
    Fog

  • Saturday

    Saturday: Areas of dense fog before 11am. Otherwise, mostly sunny, with a high near 60.

    High: 60 °F

    Areas Dense
    Fog then
    Sunny

  • Saturday Night

    Saturday Night: Patchy dense fog between 11pm and 4am. Otherwise, partly cloudy, with a low around 46.

    Low: 46 °F

    Patchy Dense
    Fog

  • Sunday

    Sunday: Areas of dense fog between 7am and 10am. Otherwise, mostly sunny, with a high near 60.

    High: 60 °F

    Areas Dense
    Fog then
    Mostly Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around 45. East wind around 10 mph.
Thanksgiving Day
Mostly cloudy, then gradually becoming sunny, with a high near 60. East wind 8 to 10 mph.
Thursday Night
Patchy dense fog before 2am, then patchy dense fog after 3am. Otherwise, partly cloudy, with a low around 46. East wind 5 to 7 mph becoming calm after midnight.
Friday
Areas of dense fog before 11am. Otherwise, mostly sunny, with a high near 60. Light and variable wind.
Friday Night
Patchy dense fog after 9pm. Otherwise, partly cloudy, with a low around 46. Calm wind becoming east southeast around 6 mph after midnight.
Saturday
Areas of dense fog before 11am. Otherwise, mostly sunny, with a high near 60.
Saturday Night
Patchy dense fog between 11pm and 4am. Otherwise, partly cloudy, with a low around 46.
Sunday
Areas of dense fog between 7am and 10am. Otherwise, mostly sunny, with a high near 60.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Sunny, with a high near 61.
Monday Night
Patchy dense fog. Otherwise, mostly clear, with a low around 45.
Tuesday
Patchy dense fog. Otherwise, mostly sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Mostly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Hercules CA
 38.02°N 122.27°W (Elev. 92 ft)
Last Update:
1:52 am PST Nov 27, 2025
Forecast Valid:
2am PST Nov 27, 2025-6pm PST Dec 3, 2025
 
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