Active Spring Like Pattern Across the Eastern Half of the Country

The second storm will track across central and eastern portion of the country this weekend. Heavy wintry precipitation will affect the northern Plains to the upper peninsula of Michigan. Severe thunderstorms are expected along and ahead of the cold front, where very large hail, damaging winds and a few tornadoes are possible from the mid-Mississippi and Ohio Valleys to southern Plains. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

50°F

10°C

Humidity 66%
Wind Speed NE 4 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 03 Apr 11:35 PM PDT
Extended Forecast for

Napa CA

  • Tonight

    Tonight: Mostly clear, with a low around 46. Calm wind.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 80. Calm wind becoming northeast around 5 mph.

    High: 80 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 84. Calm wind.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 3am.  Otherwise, mostly clear, with a low around 46. West southwest wind around 5 mph becoming calm  in the evening.

    Low: 46 °F

    Mostly Clear
    then Patchy
    Fog

  • Monday

    Monday: Areas of fog before 9am.  Otherwise, sunny, with a high near 74.

    High: 74 °F

    Areas Fog
    then Sunny

  • Monday Night

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

    Low: 46 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 74.

    High: 74 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy
    then Patchy
    Fog

Detailed Forecast

Tonight
Mostly clear, with a low around 46. Calm wind.
Saturday
Mostly sunny, with a high near 80. Calm wind becoming northeast around 5 mph.
Saturday Night
Partly cloudy, with a low around 50. Calm wind.
Sunday
Sunny, with a high near 84. Calm wind.
Sunday Night
Patchy fog after 3am. Otherwise, mostly clear, with a low around 46. West southwest wind around 5 mph becoming calm in the evening.
Monday
Areas of fog before 9am. Otherwise, sunny, with a high near 74.
Monday Night
Patchy fog after 1am. Otherwise, mostly clear, with a low around 46.
Tuesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 74.
Tuesday Night
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 51.
Wednesday
A chance of rain, mainly after 11am. Widespread fog, mainly before 9am. Otherwise, partly sunny, with a high near 70.
Wednesday Night
A chance of rain. Widespread fog. Otherwise, mostly cloudy, with a low around 48.
Thursday
A slight chance of rain. Widespread fog. Otherwise, mostly sunny, with a high near 71.
Thursday Night
Widespread fog. Otherwise, partly cloudy, with a low around 45.
Friday
Widespread fog. Otherwise, mostly 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)
11:31 pm PDT Apr 3, 2026
11pm PDT Apr 3, 2026-6pm PDT Apr 10, 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