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

59°F

15°C

Humidity 74%
Wind Speed W 11 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 15 Apr 06:54 PM PDT
Extended Forecast for

Sonoma CA

  • Tonight

    Tonight: Mostly clear, with a low around 40. West wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 18 mph.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 69. Calm wind becoming north 5 to 8 mph in the morning.

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 45. North wind 5 to 7 mph, with gusts as high as 18 mph.

    Low: 45 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 73. North wind around 5 mph becoming calm.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41. West wind around 6 mph becoming calm in the evening.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: A chance of rain. Patchy fog before 7am. Otherwise, partly sunny, with a high near 68.

    High: 68 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: A chance of rain. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance Rain
    and Patchy
    Fog

Detailed Forecast

Tonight
Mostly clear, with a low around 40. West wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 69. Calm wind becoming north 5 to 8 mph in the morning.
Thursday Night
Clear, with a low around 45. North wind 5 to 7 mph, with gusts as high as 18 mph.
Friday
Sunny, with a high near 73. North wind around 5 mph becoming calm.
Friday Night
Partly cloudy, with a low around 41. West wind around 6 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 46.
Sunday
A chance of rain. Patchy fog before 7am. Otherwise, partly sunny, with a high near 68.
Sunday Night
A chance of rain. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 45.
Monday
A chance of rain. Patchy fog before 8am. Otherwise, partly sunny, with a high near 64.
Monday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 46.
Tuesday
A chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 64.
Tuesday Night
A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 45.
Wednesday
Areas of fog. Otherwise, mostly sunny, with a high near 68.
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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:
2:41 pm PDT Apr 15, 2026
Forecast Valid:
7pm PDT Apr 15, 2026-6pm PDT Apr 22, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation