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.

Rain

56°F

13°C

Humidity 86%
Wind Speed W 14 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 18 Oct 08:54 PM PDT
Extended Forecast for

5 Miles W Napa Co. Airport CA

  • Tonight

    Tonight: Partly cloudy, with a low around 46. West wind 5 to 8 mph.

    Low: 46 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, then becoming cloudy during the afternoon, with a high near 64. West wind 5 to 11 mph, with gusts as high as 18 mph.

    High: 64 °F

    Becoming
    Cloudy

  • Monday Night

    Monday Night: Patchy fog after midnight. Otherwise, cloudy, with a low around 44. West wind 5 to 7 mph becoming calm in the evening.

    Low: 44 °F

    Cloudy then
    Patchy Fog

  • Tuesday

    Tuesday: A 20 percent chance of rain before 11am. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 65. Light and variable wind.

    High: 65 °F

    Slight Chance
    Rain and
    Areas Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 48. Calm wind. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday

    Wednesday: Rain likely, mainly before 11am. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 67. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Rain Likely
    and Areas Fog

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly before 11pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday

    Thursday: Areas of fog before 11am. Otherwise, partly sunny, with a high near 67.

    High: 67 °F

    Areas Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 8pm. Otherwise, partly cloudy, with a low around 45.

    Low: 45 °F

    Patchy Fog

Detailed Forecast

Tonight
Partly cloudy, with a low around 46. West wind 5 to 8 mph.
Monday
Sunny, then becoming cloudy during the afternoon, with a high near 64. West wind 5 to 11 mph, with gusts as high as 18 mph.
Monday Night
Patchy fog after midnight. Otherwise, cloudy, with a low around 44. West wind 5 to 7 mph becoming calm in the evening.
Tuesday
A 20 percent chance of rain before 11am. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 65. Light and variable wind.
Tuesday Night
A 50 percent chance of rain. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 48. Calm wind. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain likely, mainly before 11am. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 67. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 30 percent chance of rain, mainly before 11pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 47.
Thursday
Areas of fog before 11am. Otherwise, partly sunny, with a high near 67.
Thursday Night
Patchy fog after 8pm. Otherwise, partly cloudy, with a low around 45.
Friday
Areas of fog before 10am. Otherwise, sunny, with a high near 68.
Friday Night
Patchy fog. Otherwise, mostly clear, with a low around 43.
Saturday
Areas of fog. Otherwise, sunny, with a high near 69.
Saturday Night
A slight chance of rain. Patchy fog. Otherwise, partly cloudy, with a low around 44.
Sunday
A slight chance of rain. Patchy fog. Otherwise, mostly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Napa Co. Airport CA
 38.21°N 122.38°W (Elev. 3 ft)
Last Update:
8:41 pm PDT Oct 18, 2026
Forecast Valid:
9pm PDT Oct 18, 2026-6pm PDT Oct 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation