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

Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

63°F

17°C

Humidity 60%
Wind Speed SSE 4 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 12 Mar 06:54 PM PDT
Extended Forecast for

Napa Co. Airport CA

  • Tonight

    Tonight: Partly cloudy, with a low around 45. West southwest wind 5 to 7 mph becoming calm after midnight.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 73. Calm wind becoming west southwest 5 to 9 mph in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46. West wind 7 to 9 mph.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 76. West northwest wind 5 to 8 mph.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50. West wind 6 to 10 mph.

    Low: 50 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 45. West southwest wind 5 to 7 mph becoming calm after midnight.
Friday
Mostly sunny, with a high near 73. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 46. West wind 7 to 9 mph.
Saturday
Sunny, with a high near 76. West northwest wind 5 to 8 mph.
Saturday Night
Partly cloudy, with a low around 50. West wind 6 to 10 mph.
Sunday
Mostly sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 53.
Monday
Mostly sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Sunny, with a high near 85.
Tuesday Night
Clear, with a low around 54.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 84.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Napa Co. Airport CA
 38.2°N 122.29°W (Elev. 20 ft)
Last Update:
1:25 pm PDT Mar 12, 2026
Forecast Valid:
7pm PDT Mar 12, 2026-6pm PDT Mar 19, 2026
 
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