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

Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

48°F

9°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 22 Nov 09:00 AM PST
Extended Forecast for

Napa CA

  • Today

    Today: Sunny, with a high near 64. Light and variable wind.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 9pm. Otherwise, increasing clouds, with a low around 43. Calm wind.

    Low: 43 °F

    Patchy Fog

  • Sunday

    Sunday: Areas of fog before noon. Otherwise, mostly sunny, with a high near 60. Calm wind.

    High: 60 °F

    Areas Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Areas of fog. Otherwise, partly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Areas Fog

  • Monday

    Monday: Areas of fog before 10am. Otherwise, mostly sunny, with a high near 62. Light north wind.

    High: 62 °F

    Areas Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 64. Light and variable wind.
Tonight
Patchy fog after 9pm. Otherwise, increasing clouds, with a low around 43. Calm wind.
Sunday
Areas of fog before noon. Otherwise, mostly sunny, with a high near 60. Calm wind.
Sunday Night
Areas of fog. Otherwise, partly cloudy, with a low around 42. Calm wind.
Monday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 62. Light north wind.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Mostly sunny, with a high near 62.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Mostly sunny, with a high near 62.
Wednesday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 42.
Thanksgiving Day
Areas of fog. Otherwise, partly sunny, with a high near 63.
Thursday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 46.
Friday
A slight chance of rain. Areas of fog. Otherwise, mostly cloudy, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Napa CA
 38.29°N 122.29°W (Elev. 20 ft)
Last Update:
7:12 am PST Nov 22, 2025
Forecast Valid:
9am PST Nov 22, 2025-6pm PST Nov 28, 2025
 
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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