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

Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Current conditions at

Berkeley Lab (LBNL1)

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

NA

71°F

22°C

Humidity 59%
Wind Speed NNE 3 MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Last update 15 Aug 04:00 PM PDT
Extended Forecast for

Berkeley CA

  • Tonight

    Tonight: Increasing clouds, with a low around 61. Southwest wind 8 to 10 mph.

    Low: 61 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 69. West southwest wind 7 to 16 mph, with gusts as high as 21 mph.

    High: 69 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 58. West southwest wind 9 to 11 mph.

    Low: 58 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 65. West southwest wind 8 to 10 mph.

    High: 65 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 57. West southwest wind 7 to 10 mph.

    Low: 57 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 61. Southwest wind 8 to 10 mph.
Saturday
Mostly sunny, with a high near 69. West southwest wind 7 to 16 mph, with gusts as high as 21 mph.
Saturday Night
Increasing clouds, with a low around 58. West southwest wind 9 to 11 mph.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 65. West southwest wind 8 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 57. West southwest wind 7 to 10 mph.
Monday
Mostly sunny, with a high near 66.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
Mostly sunny, with a high near 73.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
Partly cloudy, with a low around 57.
Friday
Mostly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Berkeley CA
 37.88°N 122.29°W (Elev. 85 ft)
Last Update:
1:26 pm PDT Aug 15, 2025
Forecast Valid:
4pm PDT Aug 15, 2025-6pm PDT Aug 22, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation