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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.

Mist

43°F

6°C

Humidity 93%
Wind Speed E 12 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 41°F (5°C)
Visibility 4.00 mi
Wind Chill37°F (3°C)
Last update 06 Dec 03:00 AM PST
Extended Forecast for

Napa Co. Airport CA

Coastal Flood Advisory December 6, 03:18am until December 7, 03:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory December 6, 03:18am until December 7, 03:00pm

    NOW until 3:00pm Sun

    Coastal Flood Advisory

  • Overnight

    Low: 40 °F

    Patchy Fog

  • Saturday

    Saturday: Areas of fog before 10am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 55. Calm wind.

    High: 55 °F

    Areas Fog
    then Sunny

  • Saturday Night

    Saturday Night: Areas of dense fog after 10pm. Otherwise, partly cloudy, with a low around 40. Light and variable wind.

    Low: 40 °F

    Areas Dense
    Fog

  • Sunday

    Sunday: Areas of dense fog before 10am. Otherwise, partly sunny, with a high near 56. Calm wind.

    High: 56 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 40. Light and variable wind.

    Low: 40 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 59.

    High: 59 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Areas of fog. Otherwise, partly cloudy, with a low around 42.

    Low: 42 °F

    Areas Fog

  • Tuesday

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

    High: 60 °F

    Areas Fog
    then Mostly
    Sunny

Detailed Forecast

Overnight
Patchy fog. Otherwise, partly cloudy, with a low around 40. East wind around 7 mph.
Saturday
Areas of fog before 10am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 55. Calm wind.
Saturday Night
Areas of dense fog after 10pm. Otherwise, partly cloudy, with a low around 40. Light and variable wind.
Sunday
Areas of dense fog before 10am. Otherwise, partly sunny, with a high near 56. Calm wind.
Sunday Night
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 40. Light and variable wind.
Monday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 59.
Monday Night
Areas of fog. Otherwise, partly cloudy, with a low around 42.
Tuesday
Areas of fog before 10am. Otherwise, partly sunny, with a high near 60.
Tuesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 44.
Wednesday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 63.
Wednesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 44.
Thursday
Patchy fog. Otherwise, mostly sunny, with a high near 64.
Thursday Night
Areas of fog. Otherwise, partly cloudy, with a low around 42.
Friday
Patchy fog. Otherwise, mostly sunny, with a high near 62.
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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:
2:54 am PST Dec 6, 2025
Forecast Valid:
3am PST Dec 6, 2025-6pm PST Dec 12, 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