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.

Mostly Cloudy

61°F

16°C

Humidity 80%
Wind Speed WSW 11 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 13 Aug 08:38 PM PDT
Extended Forecast for

Napa CA

  • Tonight

    Tonight: Increasing clouds, with a low around 56. Southwest wind 3 to 8 mph.

    Low: 56 °F

    Increasing
    Clouds

  • Friday

    Friday: Cloudy, then gradual clearing during the afternoon, with a high near 67. Calm wind becoming south southwest 5 to 9 mph in the morning.

    High: 67 °F

    Clearing Late

  • Friday Night

    Friday Night: Patchy fog after 5am. Otherwise, increasing clouds, with a low around 54. Southwest wind 5 to 8 mph becoming calm in the evening.

    Low: 54 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 72. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 72 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 53. Southwest wind 5 to 8 mph becoming calm in the evening.

    Low: 53 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 75.

    High: 75 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 56. Southwest wind 3 to 8 mph.
Friday
Cloudy, then gradual clearing during the afternoon, with a high near 67. Calm wind becoming south southwest 5 to 9 mph in the morning.
Friday Night
Patchy fog after 5am. Otherwise, increasing clouds, with a low around 54. Southwest wind 5 to 8 mph becoming calm in the evening.
Saturday
Patchy fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 72. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Saturday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 53. Southwest wind 5 to 8 mph becoming calm in the evening.
Sunday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 75.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Partly sunny, with a high near 74.
Monday Night
Mostly cloudy, with a low around 54.
Tuesday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 76.
Tuesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 55.
Wednesday
Patchy fog. Otherwise, partly sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
Patchy fog. Otherwise, mostly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Napa CA
 38.29°N 122.29°W (Elev. 20 ft)
Last Update:
1:26 pm PDT Aug 13, 2026
Forecast Valid:
8pm PDT Aug 13, 2026-6pm PDT Aug 20, 2026
 
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Additional Resources

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