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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

46°F

8°C

Humidity 61%
Wind Speed N 0 MPH
Barometer 30.44 in (1030.82 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 09 Jan 10:00 AM PST
Extended Forecast for

2 Miles SE Napa Co. Airport CA

  • Today

    Today: Sunny, with a high near 52. East northeast wind around 9 mph.

    High: 52 °F

    Sunny

  • Tonight

    Tonight: Patchy frost after 4am. Otherwise, mostly clear, with a low around 35. Northeast wind around 5 mph.

    Low: 35 °F

    Mostly Clear
    then Patchy
    Frost

  • Saturday

    Saturday: Areas of frost before 8am. Otherwise, mostly sunny, with a high near 52. East northeast wind 7 to 9 mph.

    High: 52 °F

    Areas Frost
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Patchy frost after 4am. Otherwise, mostly cloudy, with a low around 36. Northeast wind 3 to 5 mph.

    Low: 36 °F

    Mostly Cloudy
    then Patchy
    Frost

  • Sunday

    Sunday: Areas of frost before 7am. Otherwise, partly sunny, with a high near 54. East northeast wind around 6 mph.

    High: 54 °F

    Areas Frost
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 52. East northeast wind around 9 mph.
Tonight
Patchy frost after 4am. Otherwise, mostly clear, with a low around 35. Northeast wind around 5 mph.
Saturday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 52. East northeast wind 7 to 9 mph.
Saturday Night
Patchy frost after 4am. Otherwise, mostly cloudy, with a low around 36. Northeast wind 3 to 5 mph.
Sunday
Areas of frost before 7am. Otherwise, partly sunny, with a high near 54. East northeast wind around 6 mph.
Sunday Night
Mostly clear, with a low around 36.
Monday
Sunny, with a high near 55.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Sunny, with a high near 58.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Sunny, with a high near 60.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Napa Co. Airport CA
 38.18°N 122.26°W (Elev. 56 ft)
Last Update:
12:26 am PST Jan 9, 2026
Forecast Valid:
10am PST Jan 9, 2026-6pm PST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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