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

22°C

72°F

Humidity 18%
Wind Speed N 16 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint -3°C (27°F)
Visibility 16 km
Last update 16 Apr 02:00 PM PDT
Extended Forecast for

Napa CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 21. North wind 14 to 18 km/h, with gusts as high as 32 km/h.

    High: 21 °C

    Sunny

  • Tonight

    Tonight: Clear, with a low around 8. North wind 10 to 14 km/h, with gusts as high as 39 km/h.

    Low: 8 °C

    Clear

  • Friday

    Friday: Sunny, with a high near 23. North wind 5 to 10 km/h becoming west in the afternoon.

    High: 23 °C

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 7. West southwest wind 5 to 8 km/h becoming calm in the evening.

    Low: 7 °C

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 24. Calm wind.

    High: 24 °C

    Mostly Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 8.

    Low: 8 °C

    Mostly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 21.

    High: 21 °C

    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: A chance of rain. Mostly cloudy, with a low around 9.

    Low: 9 °C

    Chance Rain

  • Monday

    Monday: Rain likely. Mostly cloudy, with a high near 18.

    High: 18 °C

    Rain Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 21. North wind 14 to 18 km/h, with gusts as high as 32 km/h.
Tonight
Clear, with a low around 8. North wind 10 to 14 km/h, with gusts as high as 39 km/h.
Friday
Sunny, with a high near 23. North wind 5 to 10 km/h becoming west in the afternoon.
Friday Night
Partly cloudy, with a low around 7. West southwest wind 5 to 8 km/h becoming calm in the evening.
Saturday
Mostly sunny, with a high near 24. Calm wind.
Saturday Night
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 8.
Sunday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 21.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 9.
Monday
Rain likely. Mostly cloudy, with a high near 18.
Monday Night
Rain likely, mainly after 11pm. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 8.
Tuesday
Rain likely and possibly a thunderstorm. Patchy fog. Otherwise, mostly cloudy, with a high near 17.
Tuesday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 8.
Wednesday
A slight chance of rain. Patchy fog. Otherwise, mostly sunny, with a high near 19.
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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 m)
Last Update:
1:26 pm PDT Apr 16, 2026
Forecast Valid:
2pm PDT Apr 16, 2026-6pm PDT Apr 22, 2026
 
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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