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

Fire Weather Concerns for the Plains; Thunderstorms in the Southeast; Record Warmth Spreads in the Southwest

Elevated to locally critical conditions will persist across the High Plains. Showers and scattered thunderstorms are expected over parts of the Southeast and Florida Peninsula. Clipper system will bring modest snowfall and strong winds from the Northern High Plains into the Upper Midwest this weekend. Record warmth will persist across the Southwest into the southern Plains. 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 77%
Wind Speed N 0 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 26 Feb 07:00 PM PST
Extended Forecast for

3 Miles SW Napa CA

  • Tonight

    Tonight: Patchy fog before 3am, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 51. Calm wind.

    Low: 51 °F

    Partly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy dense fog before 8am. Otherwise, mostly sunny, with a high near 75. Light and variable wind.

    High: 75 °F

    Patchy Dense
    Fog then
    Mostly Sunny

  • Friday Night

    Friday Night: Patchy fog before 3am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 73. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 73 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Cloudy, with a low around 52. West southwest wind around 5 mph becoming calm in the evening.

    Low: 52 °F

    Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 65.

    High: 65 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 4am. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Slight Chance
    Rain

  • Monday

    Monday: A slight chance of rain after 10am. Patchy fog between 7am and 8am. Otherwise, mostly sunny, with a high near 64.

    High: 64 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Monday Night

    Monday Night: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Clear
    then Patchy
    Fog

Detailed Forecast

Tonight
Patchy fog before 3am, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 51. Calm wind.
Friday
Patchy dense fog before 8am. Otherwise, mostly sunny, with a high near 75. Light and variable wind.
Friday Night
Patchy fog before 3am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 55. Calm wind.
Saturday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 73. Calm wind becoming west southwest around 5 mph in the afternoon.
Saturday Night
Cloudy, with a low around 52. West southwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly cloudy, with a high near 65.
Sunday Night
A 20 percent chance of rain before 4am. Mostly cloudy, with a low around 47.
Monday
A slight chance of rain after 10am. Patchy fog between 7am and 8am. Otherwise, mostly sunny, with a high near 64.
Monday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 46.
Tuesday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 66.
Tuesday Night
Mostly cloudy, with a low around 45.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 64.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Napa CA
 38.26°N 122.34°W (Elev. 157 ft)
Last Update:
12:26 pm PST Feb 26, 2026
Forecast Valid:
7pm PST Feb 26, 2026-6pm PST Mar 5, 2026
 
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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