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.

Clear

19°C

66°F

Humidity 72%
Wind Speed S 16 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 14°C (57°F)
Visibility 16 km
Last update 12 Jul 06:30 PM PDT
Extended Forecast for

Yountville CA

  • Tonight

    Tonight: Increasing clouds, with a low around 11. South wind 3 to 8 km/h.

    Low: 11 °C

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 31. South southeast wind 3 to 8 km/h.

    High: 31 °C

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 5am. Otherwise, increasing clouds, with a low around 11. Southwest wind 3 to 8 km/h.

    Low: 11 °C

    Mostly Clear
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 7am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 32. Southwest wind 3 to 8 km/h.

    High: 32 °C

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 11. West southwest wind 5 to 8 km/h.

    Low: 11 °C

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 27.

    High: 27 °C

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 11.

    Low: 11 °C

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 26.

    High: 26 °C

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 11.

    Low: 11 °C

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 11. South wind 3 to 8 km/h.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 31. South southeast wind 3 to 8 km/h.
Sunday Night
Patchy fog after 5am. Otherwise, increasing clouds, with a low around 11. Southwest wind 3 to 8 km/h.
Monday
Patchy fog before 7am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 32. Southwest wind 3 to 8 km/h.
Monday Night
Partly cloudy, with a low around 11. West southwest wind 5 to 8 km/h.
Tuesday
Mostly sunny, with a high near 27.
Tuesday Night
Partly cloudy, with a low around 11.
Wednesday
Mostly sunny, with a high near 26.
Wednesday Night
Partly cloudy, with a low around 11.
Thursday
Mostly sunny, with a high near 27.
Thursday Night
Patchy fog. Otherwise, partly cloudy, with a low around 11.
Friday
Patchy fog. Otherwise, mostly sunny, with a high near 28.
Friday Night
Patchy fog. Otherwise, partly cloudy, with a low around 11.
Saturday
Patchy fog. Otherwise, sunny, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Yountville CA
 38.39°N 122.37°W (Elev. 558 m)
Last Update:
3:36 pm PDT Jul 12, 2025
Forecast Valid:
6pm PDT Jul 12, 2025-6pm PDT Jul 19, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation