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

Napa, Napa County Airport (KAPC)

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

Mist

45°F

7°C

Humidity 93%
Wind Speed N 5 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 43°F (6°C)
Visibility 4.00 mi
Wind Chill42°F (6°C)
Last update 27 Nov 08:55 AM PST
Extended Forecast for

Yountville CA

  • Thanksgiving Day

    Thanksgiving Day: Areas of dense fog before 10am. Otherwise, mostly sunny, with a high near 63. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 63 °F

    Areas Dense
    Fog then
    Sunny

  • Tonight

    Tonight: Patchy dense fog. Otherwise, partly cloudy, with a low around 42. Light and variable wind.

    Low: 42 °F

    Patchy Dense
    Fog

  • Friday

    Friday: Areas of dense fog before 11am. Otherwise, sunny, with a high near 62. Calm wind becoming south southeast around 5 mph in the morning.

    High: 62 °F

    Areas Dense
    Fog then
    Sunny

  • Friday Night

    Friday Night: Patchy dense fog. Otherwise, mostly cloudy, with a low around 41. Calm wind becoming north northeast around 6 mph in the evening.

    Low: 41 °F

    Patchy Dense
    Fog

  • Saturday

    Saturday: Areas of dense fog before 10am. Otherwise, mostly sunny, with a high near 62. Calm wind.

    High: 62 °F

    Areas Dense
    Fog then
    Sunny

  • Saturday Night

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

    Low: 42 °F

    Areas Dense
    Fog

  • Sunday

    Sunday: Areas of dense fog before 11am. Otherwise, mostly sunny, with a high near 62.

    High: 62 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

Thanksgiving Day
Areas of dense fog before 10am. Otherwise, mostly sunny, with a high near 63. Calm wind becoming south southeast around 6 mph in the afternoon.
Tonight
Patchy dense fog. Otherwise, partly cloudy, with a low around 42. Light and variable wind.
Friday
Areas of dense fog before 11am. Otherwise, sunny, with a high near 62. Calm wind becoming south southeast around 5 mph in the morning.
Friday Night
Patchy dense fog. Otherwise, mostly cloudy, with a low around 41. Calm wind becoming north northeast around 6 mph in the evening.
Saturday
Areas of dense fog before 10am. Otherwise, mostly sunny, with a high near 62. Calm wind.
Saturday Night
Areas of dense fog. Otherwise, partly cloudy, with a low around 42.
Sunday
Areas of dense fog before 11am. Otherwise, mostly sunny, with a high near 62.
Sunday Night
Partly cloudy, with a low around 42.
Monday
Sunny, with a high near 62.
Monday Night
Patchy dense fog after 5am. Otherwise, mostly clear, with a low around 42.
Tuesday
Patchy dense fog. Otherwise, mostly sunny, with a high near 62.
Tuesday Night
Patchy dense fog. Otherwise, partly cloudy, with a low around 43.
Wednesday
Mostly sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Yountville CA
 38.4°N 122.34°W (Elev. 184 ft)
Last Update:
1:52 am PST Nov 27, 2025
Forecast Valid:
9am PST Nov 27, 2025-6pm PST Dec 3, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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