Weekend Showers and Thunderstorms Over the Southeast U.S.

A slow moving storm system over the northern Gulf Coast will continue periods of showers and thunderstorms over much of the Southeast U.S. through this weekend. The risk for heavy to excessive rainfall increases on Sunday as a surge of increased moisture moves over parts of northern Florida into southern Georgia. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

51°F

11°C

Humidity 85%
Wind Speed SSE 3 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 10 May 02:54 AM PDT
Extended Forecast for

2 Miles SSW Lake Berryessa CA

  • Overnight

    Overnight: Mostly clear, with a low around 60. West wind around 5 mph.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 83. Light west wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 56. West wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 64. West southwest wind 10 to 14 mph, with gusts as high as 28 mph.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after 11pm.  Partly cloudy, with a low around 48. West southwest wind 10 to 16 mph, with gusts as high as 29 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Slight Chance
    Rain

  • Monday

    Monday: A 30 percent chance of rain, mainly before 11am.  Mostly sunny, with a high near 58. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Chance Rain

  • Monday Night

    Monday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 60. West wind around 5 mph.
Saturday
Sunny, with a high near 83. Light west wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Saturday Night
Increasing clouds, with a low around 56. West wind 9 to 11 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 64. West southwest wind 10 to 14 mph, with gusts as high as 28 mph.
Sunday Night
A 20 percent chance of rain after 11pm. Partly cloudy, with a low around 48. West southwest wind 10 to 16 mph, with gusts as high as 29 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 30 percent chance of rain, mainly before 11am. Mostly sunny, with a high near 58. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 70.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 75.
Thursday Night
Mostly clear, with a low around 53.
Friday
Sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Lake Berryessa CA
 38.54°N 122.26°W (Elev. 1824 ft)
1:25 am PDT May 10, 2025
3am PDT May 10, 2025-6pm PDT May 16, 2025
 
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Additional Resources

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Hourly Weather Forecast

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