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

Severe Thunderstorm and Flash Flood Threats Continue into the Weekend

Severe thunderstorms are expected from the southern Plains to the Midwest through Friday night. Severe storm hazards may include large hail, severe winds, and tornadoes, some of which may be strong. There will be another chance for severe thunderstorms on Saturday for portions of Texas, the Lower Mississippi Valley, and the Ohio Valley. Storms could result in locally heavy rain and flash flooding. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

59°F

15°C

Humidity 41%
Wind Speed WSW 8 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 07 Mar 12:35 AM PST
Extended Forecast for

6 Miles SE Lake Berryessa CA

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 57. North wind around 9 mph, with gusts as high as 30 mph.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 77. North wind 9 to 14 mph, with gusts as high as 29 mph.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 53. North northwest wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 20 mph.

    Low: 53 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 80. Calm wind.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 51. Calm wind.

    Low: 51 °F

    Clear then
    Patchy Fog

  • Monday

    Monday: Patchy fog before 7am. Otherwise, sunny, with a high near 76.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 57. North wind around 9 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 77. North wind 9 to 14 mph, with gusts as high as 29 mph.
Saturday Night
Clear, with a low around 53. North northwest wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 80. Calm wind.
Sunday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 51. Calm wind.
Monday
Patchy fog before 7am. Otherwise, sunny, with a high near 76.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Partly sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Lake Berryessa CA
 38.51°N 122.2°W (Elev. 541 ft)
Last Update:
12:26 am PST Mar 7, 2026
Forecast Valid:
12am PST Mar 7, 2026-6pm PDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation