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

21°C

69°F

Humidity 65%
Wind Speed S 24 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 14°C (57°F)
Visibility 16 km
Last update 15 Jul 02:54 PM PDT
Extended Forecast for

3 Miles NNW Vallejo CA

  • Tonight

    Tonight: Increasing clouds, with a low around 13. West southwest wind 14 to 21 km/h, with gusts as high as 34 km/h.

    Low: 13 °C

    Increasing
    Clouds

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 20. Southwest wind 14 to 21 km/h, with gusts as high as 32 km/h.

    High: 20 °C

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 13. West southwest wind 13 to 16 km/h.

    Low: 13 °C

    Increasing
    Clouds

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 22. Southwest wind 10 to 18 km/h.

    High: 22 °C

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 12. West southwest wind 11 to 18 km/h, with gusts as high as 29 km/h.

    Low: 12 °C

    Partly Cloudy

  • Friday

    Friday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 23.

    High: 23 °C

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 12.

    Low: 12 °C

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 23.

    High: 23 °C

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 12.

    Low: 12 °C

    Mostly Clear
    then Patchy
    Fog

Detailed Forecast

Tonight
Increasing clouds, with a low around 13. West southwest wind 14 to 21 km/h, with gusts as high as 34 km/h.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 20. Southwest wind 14 to 21 km/h, with gusts as high as 32 km/h.
Wednesday Night
Increasing clouds, with a low around 13. West southwest wind 13 to 16 km/h.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 22. Southwest wind 10 to 18 km/h.
Thursday Night
Partly cloudy, with a low around 12. West southwest wind 11 to 18 km/h, with gusts as high as 29 km/h.
Friday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 23.
Friday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 12.
Saturday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 23.
Saturday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 12.
Sunday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 24.
Sunday Night
Mostly clear, with a low around 13.
Monday
Patchy fog. Otherwise, mostly sunny, with a high near 22.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Mostly sunny, with a high near 22.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Vallejo CA
 38.18°N 122.26°W (Elev. 56 m)
Last Update:
1:26 pm PDT Jul 15, 2025
Forecast Valid:
3pm PDT Jul 15, 2025-6pm PDT Jul 22, 2025
 
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