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

70°F

21°C

Humidity 60%
Wind Speed S 13 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 18 Oct 02:05 PM PDT
Extended Forecast for

3 Miles NW Yountville CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 80. West southwest wind around 6 mph.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 44. Calm wind.

    Low: 44 °F

    Patchy Fog

  • Monday

    Monday: Increasing clouds, with a high near 68. Calm wind becoming west around 6 mph in the morning.

    High: 68 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Patchy fog after 11pm. Otherwise, cloudy, with a low around 43. Light and variable wind.

    Low: 43 °F

    Patchy Fog

  • Tuesday

    Tuesday: A 20 percent chance of rain before 11am. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 69. Calm wind.

    High: 69 °F

    Slight Chance
    Rain and
    Areas Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 48. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Chance Rain

  • Wednesday

    Wednesday: A 50 percent chance of rain. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 69.

    High: 69 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: A chance of rain. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday

    Thursday: A slight chance of rain after 11am. Areas of fog before 11am. Otherwise, partly sunny, with a high near 69.

    High: 69 °F

    Slight Chance
    Rain and
    Areas Fog

Detailed Forecast

This Afternoon
Sunny, with a high near 80. West southwest wind around 6 mph.
Tonight
Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 44. Calm wind.
Monday
Increasing clouds, with a high near 68. Calm wind becoming west around 6 mph in the morning.
Monday Night
Patchy fog after 11pm. Otherwise, cloudy, with a low around 43. Light and variable wind.
Tuesday
A 20 percent chance of rain before 11am. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 69. Calm wind.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 48. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 50 percent chance of rain. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 69.
Wednesday Night
A chance of rain. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 47.
Thursday
A slight chance of rain after 11am. Areas of fog before 11am. Otherwise, partly sunny, with a high near 69.
Thursday Night
Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 44.
Friday
Patchy fog. Otherwise, sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 43.
Saturday
Patchy fog. Otherwise, sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Yountville CA
 38.43°N 122.41°W (Elev. 180 ft)
Last Update:
1:47 pm PDT Oct 18, 2026
Forecast Valid:
2pm PDT Oct 18, 2026-6pm PDT Oct 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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