Heavy Rain in the Southern Appalachians; Heat Continues in the West; Monitoring Tropical Storm Erin

Heavy to excessive rain falling over the southern Appalachians may bring areas of flooding into Wednesday. Hot temperatures are in place through Wednesday across parts of the western U.S. and New England. Tropical Storm Erin is forecast to become a Hurricane by late this week as it moves westward across the central Atlantic Ocean. Monitor forecasts for any Puerto Rico or U.S. East Coast impacts. Read More >

Current conditions at

Berkeley Lab (LBNL1)

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

NA

59°F

15°C

Humidity 84%
Wind Speed ENE 7 MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Last update 12 Aug 06:30 PM PDT
Extended Forecast for

Berkeley CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 57. Southwest wind 9 to 11 mph.

    Low: 57 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 66. Southwest wind 9 to 14 mph.

    High: 66 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 57. Southwest wind around 10 mph.

    Low: 57 °F

    Mostly Cloudy

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 67. Southwest wind 6 to 9 mph.

    High: 67 °F

    Gradual
    Clearing

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 57. South wind 7 to 9 mph.

    Low: 57 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 60.

    Low: 60 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 60.

    Low: 60 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 57. Southwest wind 9 to 11 mph.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 66. Southwest wind 9 to 14 mph.
Wednesday Night
Mostly cloudy, with a low around 57. Southwest wind around 10 mph.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 67. Southwest wind 6 to 9 mph.
Thursday Night
Partly cloudy, with a low around 57. South wind 7 to 9 mph.
Friday
Mostly sunny, with a high near 72.
Friday Night
Mostly cloudy, with a low around 60.
Saturday
Partly sunny, with a high near 69.
Saturday Night
Mostly cloudy, with a low around 60.
Sunday
Partly sunny, with a high near 67.
Sunday Night
Mostly cloudy, with a low around 58.
Monday
Mostly sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
Mostly sunny, with a high near 68.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Berkeley CA
 37.88°N 122.29°W (Elev. 85 ft)
4:31 pm PDT Aug 12, 2025
6pm PDT Aug 12, 2025-6pm PDT Aug 19, 2025
 
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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