Severe Thunderstorms in the Central U.S.; Record Temperatures Likely for Eastern U.S.

Several rounds of severe thunderstorms and heavy rain are forecast from the southern Plains to the Midwest through Friday. Large hail, damaging wind gusts, and tornadoes are possible. A significant warm-up is expected for much of the Eastern U.S. into next week. Several daily record temperature records are likely to be broken. Fire weather concerns will return to the central/southern High Plains. 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 82%
Wind Speed NW 6 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 41°F (5°C)
Visibility 9.00 mi
Wind Chill43°F (6°C)
Last update 04 Mar 11:54 PM PST
Extended Forecast for

3 Miles SSE Napa CA

  • Overnight

    Overnight: Clear, with a low around 42. North wind around 6 mph.

    Low: 42 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 66. North wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 48. North wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: 48 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 70. North wind 8 to 13 mph, with gusts as high as 22 mph.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 53. North wind around 9 mph, with gusts as high as 21 mph.

    Low: 53 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 2am.  Otherwise, mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear
    then Patchy
    Fog

Detailed Forecast

Overnight
Clear, with a low around 42. North wind around 6 mph.
Thursday
Sunny, with a high near 66. North wind 6 to 11 mph, with gusts as high as 18 mph.
Thursday Night
Clear, with a low around 48. North wind 7 to 9 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 70. North wind 8 to 13 mph, with gusts as high as 22 mph.
Friday Night
Clear, with a low around 53. North wind around 9 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 74.
Saturday Night
Clear, with a low around 50.
Sunday
Sunny, with a high near 77.
Sunday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 50.
Monday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Napa CA
 38.27°N 122.28°W (Elev. 3 ft)
10:49 am PST Mar 4, 2026
12am PST Mar 5, 2026-6pm PDT Mar 11, 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