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Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Napa, Napa County Airport (KAPC)

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

haze

46°F

8°C

Humidity 87%
Wind Speed E 12 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 43°F (6°C)
Visibility 5.00 mi
Wind Chill40°F (4°C)
Last update 05 Dec 12:35 PM PST
Extended Forecast for

Napa Co. Airport CA

Coastal Flood Advisory December 5, 12:56pm until December 7, 03:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory December 5, 12:56pm until December 7, 03:00pm

    NOW until 3:00pm Sun

    Coastal Flood Advisory

  • This Afternoon

    High: 58 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog between 11pm and 1am. Otherwise, mostly clear, with a low around 40. Calm wind becoming east around 5 mph after midnight.

    Low: 40 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog between 7am and 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 59. Light and variable wind.

    High: 59 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Patchy Fog

  • Sunday

    Sunday: Areas of fog before 10am. Otherwise, partly sunny, with a high near 60. Calm wind.

    High: 60 °F

    Areas Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog. Otherwise, partly cloudy, with a low around 41.

    Low: 41 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 60.

    High: 60 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 43.

    Low: 43 °F

    Patchy Fog

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 58. Southeast wind 3 to 6 mph.
Tonight
Patchy fog between 11pm and 1am. Otherwise, mostly clear, with a low around 40. Calm wind becoming east around 5 mph after midnight.
Saturday
Patchy fog between 7am and 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 59. Light and variable wind.
Saturday Night
Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 41. Calm wind.
Sunday
Areas of fog before 10am. Otherwise, partly sunny, with a high near 60. Calm wind.
Sunday Night
Patchy fog. Otherwise, partly cloudy, with a low around 41.
Monday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 60.
Monday Night
Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 43.
Tuesday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 61.
Tuesday Night
Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 43.
Wednesday
Patchy fog. Otherwise, mostly sunny, with a high near 64.
Wednesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 43.
Thursday
Patchy fog. Otherwise, mostly sunny, with a high near 63.
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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:
12:26 pm PST Dec 5, 2025
Forecast Valid:
12pm PST Dec 5, 2025-6pm PST Dec 11, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation