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

59°F

15°C

Humidity 62%
Wind Speed S 17 MPH
Barometer 29.62 in (1003.05 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 11 Oct 06:05 PM PDT
Extended Forecast for

Napa CA

Coastal Flood Advisory October 11, 06:29pm until October 14, 04:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory October 11, 06:29pm until October 14, 04:00pm

    NOW until 4:00pm Wed

    Coastal Flood Advisory

  • Tonight

    Low: 45 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Patchy fog before 9am. Otherwise, sunny, with a high near 69. Calm wind becoming west around 6 mph in the afternoon.

    High: 69 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 47. West southwest wind around 5 mph becoming calm in the evening.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 48. West wind 5 to 7 mph becoming calm in the evening.

    Low: 48 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 51.

    Low: 51 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 45. South wind around 5 mph becoming calm in the evening.
Columbus Day
Patchy fog before 9am. Otherwise, sunny, with a high near 69. Calm wind becoming west around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 47. West southwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 72. Calm wind becoming northwest around 6 mph in the afternoon.
Tuesday Night
Clear, with a low around 48. West wind 5 to 7 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Clear, with a low around 51.
Thursday
Sunny, with a high near 86.
Thursday Night
Clear, with a low around 52.
Friday
Sunny, with a high near 88.
Friday Night
Clear, with a low around 53.
Saturday
Sunny, with a high near 86.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Patchy fog. Otherwise, sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Napa CA
 38.29°N 122.29°W (Elev. 20 ft)
Last Update:
1:26 pm PDT Oct 11, 2026
Forecast Valid:
6pm PDT Oct 11, 2026-6pm PDT Oct 18, 2026
 
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Additional Resources

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