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

61°F

16°C

Humidity 38%
Wind Speed NW 3 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 06 Mar 09:15 PM PST
Extended Forecast for

Napa Co. Airport CA

  • Tonight

    Tonight: Mostly clear, with a low around 52. North wind around 14 mph, with gusts as high as 23 mph.

    Low: 52 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 77. Breezy, with a north northeast wind 13 to 22 mph, with gusts as high as 25 mph.

    High: 77 °F

    Sunny and
    Breezy then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 51. North wind 6 to 11 mph becoming east northeast after midnight.

    Low: 51 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 76. Calm wind becoming east around 6 mph in the morning.

    High: 76 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 49. West southwest wind 5 to 7 mph becoming calm after midnight.

    Low: 49 °F

    Mostly Clear

  • Monday

    Monday: Patchy fog between 7am and 8am. Otherwise, mostly sunny, with a high near 74.

    High: 74 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 52. North wind around 14 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 77. Breezy, with a north northeast wind 13 to 22 mph, with gusts as high as 25 mph.
Saturday Night
Clear, with a low around 51. North wind 6 to 11 mph becoming east northeast after midnight.
Sunday
Sunny, with a high near 76. Calm wind becoming east around 6 mph in the morning.
Sunday Night
Mostly clear, with a low around 49. West southwest wind 5 to 7 mph becoming calm after midnight.
Monday
Patchy fog between 7am and 8am. Otherwise, mostly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Partly sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 74.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 74.
Thursday Night
Mostly clear, with a low around 46.
Friday
Sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
Napa Co. Airport CA
 38.2°N 122.29°W (Elev. 20 ft)
Last Update:
12:25 pm PST Mar 6, 2026
Forecast Valid:
9pm PST Mar 6, 2026-6pm PDT Mar 13, 2026
 
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