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

46°F

8°C

Humidity 79%
Wind Speed N 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 16 Oct 06:54 AM PDT
Extended Forecast for

Sonoma CA

  • Today

    Today: Sunny, with a high near 91. Calm wind becoming southeast around 5 mph.

    High: 91 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 52. Calm wind.

    Low: 52 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 89 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 47. West southwest wind around 5 mph becoming calm in the evening.

    Low: 47 °F

    Clear

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, sunny, with a high near 76. Calm wind becoming west southwest 5 to 9 mph in the afternoon.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of rain after 11pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 45.

    Low: 45 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Tuesday

    Tuesday: A chance of rain after 11am. Areas of fog before 9am. Otherwise, partly sunny, with a high near 67.

    High: 67 °F

    Chance Rain
    and Areas Fog

Detailed Forecast

Today
Sunny, with a high near 91. Calm wind becoming southeast around 5 mph.
Tonight
Clear, with a low around 52. Calm wind.
Saturday
Sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
Clear, with a low around 47. West southwest wind around 5 mph becoming calm in the evening.
Sunday
Patchy fog before 9am. Otherwise, sunny, with a high near 76. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Mostly sunny, with a high near 67.
Monday Night
A slight chance of rain after 11pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 45.
Tuesday
A chance of rain after 11am. Areas of fog before 9am. Otherwise, partly sunny, with a high near 67.
Tuesday Night
A chance of rain before 11pm. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 44.
Wednesday
A slight chance of rain. Patchy fog. Otherwise, mostly sunny, with a high near 70.
Wednesday Night
A slight chance of rain. Patchy fog. Otherwise, mostly clear, with a low around 45.
Thursday
Areas of fog. Otherwise, mostly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sonoma CA
 38.29°N 122.46°W (Elev. 72 ft)
Last Update:
1:26 am PDT Oct 16, 2026
Forecast Valid:
7am PDT Oct 16, 2026-6pm PDT Oct 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