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

Record Breaking Temperatures and Critical Fire Weather

More than 200 record or near record maximum temperatures are forecast across the southern half of the U.S. through the end of this week before additional record temperatures center back over the Southwest U.S. into the Rockies this weekend. Widespread record breaking warmth, low humidity, and gusty winds will produce critical fire weather today in the central Rockies to Plains. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

72°F

22°C

Humidity 61%
Wind Speed W 18 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 25 Mar 03:54 PM PDT
Extended Forecast for

Napa Co. Airport CA

  • Tonight

    Tonight: Partly cloudy, with a low around 43. West wind 11 to 16 mph becoming southwest 5 to 10 mph after midnight. Winds could gust as high as 24 mph.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 76. South southwest wind 6 to 11 mph becoming north in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 48. North northwest wind 6 to 10 mph.

    Low: 48 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 78. North wind 3 to 7 mph.

    High: 78 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44. West wind 5 to 9 mph becoming light west southwest after midnight.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 43. West wind 11 to 16 mph becoming southwest 5 to 10 mph after midnight. Winds could gust as high as 24 mph.
Thursday
Mostly sunny, with a high near 76. South southwest wind 6 to 11 mph becoming north in the afternoon.
Thursday Night
Mostly cloudy, with a low around 48. North northwest wind 6 to 10 mph.
Friday
Partly sunny, with a high near 78. North wind 3 to 7 mph.
Friday Night
Partly cloudy, with a low around 44. West wind 5 to 9 mph becoming light west southwest after midnight.
Saturday
Sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Mostly sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Mostly cloudy, with a high near 70.
Monday Night
A chance of rain. Mostly cloudy, with a low around 50.
Tuesday
Rain likely. Mostly cloudy, with a high near 64.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 48.
Wednesday
Rain likely. Mostly cloudy, with a high near 63.
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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:
2:41 pm PDT Mar 25, 2026
Forecast Valid:
4pm PDT Mar 25, 2026-6pm PDT Apr 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation