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

Hazardous Weather Conditions

Current conditions at

Napa, Napa County Airport (KAPC)

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

Partly Cloudy

45°F

7°C

Humidity 81%
Wind Speed ENE 9 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 01 Dec 04:35 AM PST
Extended Forecast for

Napa Co. Airport CA

Coastal Flood Advisory December 2, 06:00am until December 7, 03:00pm
Click here for hazard details and duration
Coastal Flood Advisory

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 49. East wind 9 to 14 mph.

    High: 49 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 39. Calm wind becoming east around 5 mph.

    Low: 39 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 59. Light and variable wind.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog between 10pm and 1am. Otherwise, partly cloudy, with a low around 39. Calm wind becoming northeast around 6 mph after midnight.

    Low: 39 °F

    Patchy Fog

  • Wednesday

    Wednesday: Mostly sunny, with a high near 62. North northeast wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 62 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 49. East wind 9 to 14 mph.
Tonight
Increasing clouds, with a low around 39. Calm wind becoming east around 5 mph.
Tuesday
Sunny, with a high near 59. Light and variable wind.
Tuesday Night
Patchy fog between 10pm and 1am. Otherwise, partly cloudy, with a low around 39. Calm wind becoming northeast around 6 mph after midnight.
Wednesday
Mostly sunny, with a high near 62. North northeast wind 10 to 15 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 59.
Thursday Night
Mostly clear, with a low around 40.
Friday
Mostly sunny, with a high near 60.
Friday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 42.
Saturday
Patchy fog. Otherwise, mostly sunny, with a high near 60.
Saturday Night
Patchy fog. Otherwise, partly cloudy, with a low around 43.
Sunday
Patchy fog. Otherwise, partly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Napa Co. Airport CA
 38.2°N 122.29°W (Elev. 20 ft)
Last Update:
1:11 am PST Dec 1, 2025
Forecast Valid:
4am PST Dec 1, 2025-6pm PST Dec 7, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation