Winter Weather Across Portions of the Mid-Atlantic; Heavy Rain Along the Gulf Coast and Southeast

A storm system will continue to slowly move through the Gulf Coast and Southeast U.S. over the next couple of days, bringing a heavy rainfall threat through the weekend. Isolated instances of flooding may occur. On the north side of this storm system, colder air will support areas of mixed wintry precipitation and light snow from the Tennessee Valley to the Mid-Atlantic Friday. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Mist

41°F

5°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 39°F (4°C)
Visibility 5.00 mi
Last update 04 Dec 09:15 PM PST
Extended Forecast for

Napa CA

Coastal Flood Advisory December 4, 09:44pm until December 7, 03:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory December 4, 09:44pm until December 7, 03:00pm

    NOW until 3:00pm Sun

    Coastal Flood Advisory

  • Tonight

    Low: 40 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 60. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Patchy fog after 10pm.  Otherwise, partly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Patchy Fog

  • Saturday

    Saturday: Areas of fog before noon.  Otherwise, sunny, with a high near 61. Calm wind.

    High: 61 °F

    Areas Fog
    then Sunny

  • Saturday Night

    Saturday Night: Areas of fog after 10pm.  Otherwise, partly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Areas Fog

  • Sunday

    Sunday: Patchy fog before noon.  Otherwise, partly sunny, with a high near 62.

    High: 62 °F

    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Areas of fog.  Otherwise, partly cloudy, with a low around 44.

    Low: 44 °F

    Areas Fog

  • Monday

    Monday: Areas of fog before noon.  Otherwise, mostly sunny, with a high near 62.

    High: 62 °F

    Areas Fog
    then Mostly
    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 40. Calm wind.
Friday
Sunny, with a high near 60. Calm wind becoming south southwest around 5 mph in the afternoon.
Friday Night
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 43. Calm wind.
Saturday
Areas of fog before noon. Otherwise, sunny, with a high near 61. Calm wind.
Saturday Night
Areas of fog after 10pm. Otherwise, partly cloudy, with a low around 44. Calm wind.
Sunday
Patchy fog before noon. Otherwise, partly sunny, with a high near 62.
Sunday Night
Areas of fog. Otherwise, partly cloudy, with a low around 44.
Monday
Areas of fog before noon. Otherwise, mostly sunny, with a high near 62.
Monday Night
Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 44.
Tuesday
Areas of fog before 11am. Otherwise, partly sunny, with a high near 62.
Tuesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 45.
Wednesday
Patchy fog. Otherwise, mostly sunny, with a high near 64.
Wednesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 46.
Thursday
Patchy fog. Otherwise, mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Napa CA
 38.29°N 122.31°W (Elev. 190 ft)
7:35 pm PST Dec 4, 2025
9pm PST Dec 4, 2025-6pm PST Dec 11, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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