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

Severe Thunderstorms Likely in the Central U.S.; Flooding Possible for portions of Oklahoma/Texas/Arkansas and the Marianas.

Severe thunderstorms are likely from the southern Plains to the Midwest through Friday. Large hail, damaging winds, and tornadoes are all possible. An Enhanced (level 3 of 5) risk is in effect. Flash flooding is possible across portions of Oklahoma, Texas, and Arkansas on Friday. A Slight (level 2 of 4) risk is in effect. Flooding rain may impact Guam and the Marianas through next week. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

68°F

20°C

Humidity 28%
Wind Speed NNW 16 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 05 Mar 02:00 PM PST
Extended Forecast for

7 Miles S Lake Berryessa CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 63. North wind around 21 mph, with gusts as high as 31 mph.

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 50. North wind 15 to 18 mph, with gusts as high as 41 mph.

    Low: 50 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 68. Breezy, with a north wind 18 to 23 mph, with gusts as high as 38 mph.

    High: 68 °F

    Sunny and
    Breezy then
    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 56. North wind 15 to 17 mph, with gusts as high as 39 mph.

    Low: 56 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 73. North wind 15 to 17 mph, with gusts as high as 39 mph.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 54.

    Low: 54 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 63. North wind around 21 mph, with gusts as high as 31 mph.
Tonight
Clear, with a low around 50. North wind 15 to 18 mph, with gusts as high as 41 mph.
Friday
Sunny, with a high near 68. Breezy, with a north wind 18 to 23 mph, with gusts as high as 38 mph.
Friday Night
Clear, with a low around 56. North wind 15 to 17 mph, with gusts as high as 39 mph.
Saturday
Sunny, with a high near 73. North wind 15 to 17 mph, with gusts as high as 39 mph.
Saturday Night
Clear, with a low around 54.
Sunday
Sunny, with a high near 78.
Sunday Night
Clear, with a low around 50.
Monday
Sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S Lake Berryessa CA
 38.48°N 122.25°W (Elev. 1198 ft)
Last Update:
12:26 pm PST Mar 5, 2026
Forecast Valid:
2pm PST Mar 5, 2026-6pm PDT Mar 11, 2026
 
Forecast Discussion
 
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