Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

Berkeley Lab (LBNL1)

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

NA

55°F

13°C

Humidity 94%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Last update 04 Sep 05:30 AM PDT
Extended Forecast for

Berkeley CA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 65. Calm wind becoming west southwest 5 to 8 mph in the morning.

    High: 65 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Patchy fog after 3am.  Otherwise, increasing clouds, with a low around 55. West wind around 6 mph becoming calm  in the evening.

    Low: 55 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 8am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 67. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 67 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 55. West southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 55 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 65. West southwest wind 5 to 9 mph.

    High: 65 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 5am.  Otherwise, partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy
    then Patchy
    Fog

  • Labor Day

    Labor Day: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 74.

    High: 74 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 65. Calm wind becoming west southwest 5 to 8 mph in the morning.
Tonight
Patchy fog after 3am. Otherwise, increasing clouds, with a low around 55. West wind around 6 mph becoming calm in the evening.
Saturday
Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 67. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 55. West southwest wind 5 to 7 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 65. West southwest wind 5 to 9 mph.
Sunday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 55.
Labor Day
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 60.
Wednesday
A slight chance of rain. Partly sunny, with a high near 73.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 62.
Thursday
Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
Berkeley CA
 37.86°N 122.26°W (Elev. 190 ft)
2:57 am PDT Sep 4, 2026
5am PDT Sep 4, 2026-6pm PDT Sep 10, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database