Unsettled Weather in the Eastern U.S. through Memorial Day

Showers and thunderstorms are expected from Texas to the Northeast through Tuesday. Heavy rain will create mainly localized areas of flash flooding across the central Gulf Coast into the Appalachians. Elevated to Critical fire weather conditions due to gusty winds and low humidity are expected through Tuesday across Oregon and Nevada. Showers and thunderstorms will develop over the Northwest. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.

Mostly Cloudy

64°F

18°C

Humidity 60%
Wind Speed W 16 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 25 May 02:54 PM PDT
Extended Forecast for

5 Miles SW Lake Berryessa CA

  • Tonight

    Tonight: Increasing clouds, with a low around 46. West southwest wind 7 to 14 mph, with gusts as high as 28 mph.

    Low: 46 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A slight chance of drizzle between 2pm and 4pm.  Increasing clouds, with a high near 68. West northwest wind 6 to 8 mph.

    High: 68 °F

    Sunny then
    Slight Chance
    Drizzle

  • Tuesday Night

    Tuesday Night: A slight chance of drizzle between 8pm and 11pm.  Mostly clear, with a low around 47. West northwest wind 5 to 9 mph becoming light northwest  after midnight. Winds could gust as high as 22 mph.

    Low: 47 °F

    Slight Chance
    Drizzle then
    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of drizzle after 11am.  Mostly sunny, with a high near 71. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 71 °F

    Slight Chance
    Drizzle

  • Wednesday Night

    Wednesday Night: A slight chance of drizzle.  Mostly cloudy, with a low around 51. West wind 5 to 7 mph becoming calm  in the evening.

    Low: 51 °F

    Slight Chance
    Drizzle

  • Thursday

    Thursday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 46. West southwest wind 7 to 14 mph, with gusts as high as 28 mph.
Tuesday
A slight chance of drizzle between 2pm and 4pm. Increasing clouds, with a high near 68. West northwest wind 6 to 8 mph.
Tuesday Night
A slight chance of drizzle between 8pm and 11pm. Mostly clear, with a low around 47. West northwest wind 5 to 9 mph becoming light northwest after midnight. Winds could gust as high as 22 mph.
Wednesday
A slight chance of drizzle after 11am. Mostly sunny, with a high near 71. Calm wind becoming north 5 to 7 mph in the afternoon.
Wednesday Night
A slight chance of drizzle. Mostly cloudy, with a low around 51. West wind 5 to 7 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 71.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 77.
Saturday Night
Clear, with a low around 50.
Sunday
Sunny, with a high near 80.
Sunday Night
Mostly clear, with a low around 52.
Monday
Sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Lake Berryessa CA
 38.54°N 122.32°W (Elev. 1070 ft)
1:31 pm PDT May 25, 2026
3pm PDT May 25, 2026-6pm PDT Jun 1, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database