Fire Weather Concerns and Severe Weather

Dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the northern and central High Plains through this weekend, where fuels remain largely receptive. Severe thunderstorms and heavy rainfall are possible from the Plains into the Upper Midwest, as well as in the Ohio Valley and portions of the Mid-Atlantic through this weekend. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Partly Cloudy

61°F

16°C

Humidity 87%
Wind Speed WSW 8 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 12 Sep 07:35 AM PDT
Extended Forecast for

Napa Co. Airport CA

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 77. West southwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 77 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 53. West wind 7 to 17 mph, with gusts as high as 26 mph.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 77. West northwest wind 5 to 10 mph.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 53. West southwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 53 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 82. Calm wind becoming southwest 5 to 9 mph in the afternoon.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Patchy fog after 3am.  Otherwise, mostly clear, with a low around 54.

    Low: 54 °F

    Clear then
    Patchy Fog

  • Tuesday

    Tuesday: Areas of fog before 9am.  Otherwise, mostly sunny, with a high near 77.

    High: 77 °F

    Areas Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 5am.  Otherwise, mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 76.

    High: 76 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 77. West southwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.
Tonight
Mostly clear, with a low around 53. West wind 7 to 17 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 77. West northwest wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 53. West southwest wind 5 to 9 mph becoming calm in the evening.
Monday
Sunny, with a high near 82. Calm wind becoming southwest 5 to 9 mph in the afternoon.
Monday Night
Patchy fog after 3am. Otherwise, mostly clear, with a low around 54.
Tuesday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 77.
Tuesday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 53.
Wednesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Patchy fog. Otherwise, mostly sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 53.
Friday
Mostly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Napa Co. Airport CA
 38.22°N 122.3°W (Elev. 3 ft)
1:57 am PDT Sep 12, 2026
7am PDT Sep 12, 2026-6pm PDT Sep 18, 2026
 
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Additional Resources

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