National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Napa, Napa County Airport (KAPC)

Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.

Clear

63°F

17°C

Humidity 55%
Wind Speed S 19 MPH
Barometer 29.6 in (1002.37 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 11 Oct 05:15 PM PDT
Extended Forecast for

6 Miles SSE Sonoma CA

Coastal Flood Advisory October 11, 05:39pm until October 14, 04:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory October 11, 05:39pm until October 14, 04:00pm

    NOW until 4:00pm Wed

    Coastal Flood Advisory

  • Tonight

    Low: 46 °F

    Clear then
    Patchy Fog

  • Columbus Day

    Columbus Day: Sunny, with a high near 70. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 70 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. West wind 5 to 7 mph becoming calm in the evening.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74. Calm wind becoming west around 6 mph in the afternoon.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 47. West wind 5 to 10 mph becoming light and variable in the evening.

    Low: 47 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 49.

    Low: 49 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

Detailed Forecast

Tonight
Patchy fog after 4am. Otherwise, mostly clear, with a low around 46. South southwest wind around 6 mph becoming calm in the evening.
Columbus Day
Sunny, with a high near 70. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Monday Night
Mostly clear, with a low around 45. West wind 5 to 7 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 74. Calm wind becoming west around 6 mph in the afternoon.
Tuesday Night
Clear, with a low around 47. West wind 5 to 10 mph becoming light and variable in the evening.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Clear, with a low around 49.
Thursday
Sunny, with a high near 85.
Thursday Night
Clear, with a low around 51.
Friday
Sunny, with a high near 89.
Friday Night
Clear, with a low around 52.
Saturday
Sunny, with a high near 86.
Saturday Night
Clear, with a low around 52.
Sunday
Patchy fog. Otherwise, sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSE Sonoma CA
 38.2°N 122.43°W (Elev. 3 ft)
Last Update:
1:26 pm PDT Oct 11, 2026
Forecast Valid:
5pm PDT Oct 11, 2026-6pm PDT Oct 18, 2026
 
Forecast Discussion
 
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Additional Resources

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