Severe Weather Threat Shifted to the Southern Plains and Mid-South; Critical Fire Weather in the Southern Plains

Multiple rounds of strong to severe thunderstorms may produce very large hail, swaths of damaging wind, a few tornadoes and heavy rain across parts of Texas into the lower Mississippi and Tennessee Valleys. Gusty winds and dry conditions will continue to promote elevated to critical fire weather conditions across the southern High Plains. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Partly Cloudy

69°F

21°C

Humidity 50%
Wind Speed SSW 10 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 28 Apr 02:54 PM PDT
Extended Forecast for

Napa CA

  • Tonight

    Tonight: Patchy fog after 1am.  Otherwise, clear, with a low around 46. West southwest wind around 6 mph becoming calm  in the evening.

    Low: 46 °F

    Clear then
    Patchy Fog

  • Wednesday

    Wednesday: Areas of fog before 9am.  Otherwise, sunny, with a high near 77. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 77 °F

    Areas Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Areas of fog after 2am.  Otherwise, mostly clear, with a low around 47. West southwest wind around 5 mph becoming calm  in the evening.

    Low: 47 °F

    Clear then
    Areas Fog

  • Thursday

    Thursday: Areas of fog before 8am.  Otherwise, sunny, with a high near 80. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 80 °F

    Areas Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 2am.  Otherwise, mostly clear, with a low around 50. West southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 50 °F

    Clear then
    Patchy Fog

  • Friday

    Friday: Areas of fog before 9am.  Otherwise, mostly sunny, with a high near 79.

    High: 79 °F

    Areas Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 8am.  Otherwise, partly sunny, with a high near 72.

    High: 72 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy
    then Patchy
    Fog

Detailed Forecast

Tonight
Patchy fog after 1am. Otherwise, clear, with a low around 46. West southwest wind around 6 mph becoming calm in the evening.
Wednesday
Areas of fog before 9am. Otherwise, sunny, with a high near 77. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Wednesday Night
Areas of fog after 2am. Otherwise, mostly clear, with a low around 47. West southwest wind around 5 mph becoming calm in the evening.
Thursday
Areas of fog before 8am. Otherwise, sunny, with a high near 80. Calm wind becoming west southwest around 6 mph in the afternoon.
Thursday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 50. West southwest wind 5 to 7 mph becoming calm in the evening.
Friday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 79.
Friday Night
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 50.
Saturday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 72.
Saturday Night
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 48.
Sunday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 70.
Sunday Night
Patchy fog. Otherwise, partly cloudy, with a low around 47.
Monday
A slight chance of rain. Patchy fog. Otherwise, mostly sunny, with a high near 68.
Monday Night
A slight chance of rain. Patchy fog. Otherwise, partly cloudy, with a low around 48.
Tuesday
A slight chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Napa CA
 38.29°N 122.29°W (Elev. 20 ft)
1:26 pm PDT Apr 28, 2026
3pm PDT Apr 28, 2026-6pm PDT May 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