Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast; heavy rain in the Southeast

A storm system will bring a variety of hazards to the Eastern US. Wintry precipitation is expected from the central Appalachians to the Northeast. Heavy snow is expected for interior New England and the northern Mid-Atlantic through the night, and icing will continue in the Appalachians this morning. On the south side of the system, heavy rain and thunderstorms will persist across the Southeast. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Mist

37°F

3°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 37°F (3°C)
Visibility 2.00 mi
Last update 02 Dec 06:37 AM PST
Extended Forecast for

Napa Co. Airport CA

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

    NOW until 3:00pm Sun

    Coastal Flood Advisory

  • Today

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Patchy fog between 10pm and 11pm.  Otherwise, partly cloudy, with a low around 39. Calm wind becoming east 5 to 7 mph after midnight. Winds could gust as high as 18 mph.

    Low: 39 °F

    Patchy Fog
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 61. North wind 11 to 13 mph, with gusts as high as 23 mph.

    High: 61 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37. North northeast wind around 6 mph becoming light and variable  after midnight.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 59. East northeast wind 5 to 10 mph.

    High: 59 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 40 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 59. Light and variable wind.
Tonight
Patchy fog between 10pm and 11pm. Otherwise, partly cloudy, with a low around 39. Calm wind becoming east 5 to 7 mph after midnight. Winds could gust as high as 18 mph.
Wednesday
Sunny, with a high near 61. North wind 11 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 37. North northeast wind around 6 mph becoming light and variable after midnight.
Thursday
Mostly sunny, with a high near 59. East northeast wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 40.
Friday
Sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 41.
Saturday
Patchy fog before 9am. Otherwise, sunny, with a high near 60.
Saturday Night
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 43.
Sunday
Patchy fog. Otherwise, partly sunny, with a high near 61.
Sunday Night
Patchy fog. Otherwise, partly cloudy, with a low around 43.
Monday
Patchy fog. Otherwise, mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
Napa Co. Airport CA
 38.2°N 122.29°W (Elev. 20 ft)
2:17 am PST Dec 2, 2025
6am PST Dec 2, 2025-6pm PST Dec 8, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database