Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Overcast

59°F

15°C

Humidity 87%
Wind Speed SW 21 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 31 Mar 04:20 PM PDT
Extended Forecast for

5 Miles W Napa Co. Airport CA

  • This Afternoon

    This Afternoon: A 30 percent chance of rain.  Partly sunny, with a high near 66. South wind around 17 mph.

    High: 66 °F

    Chance Rain

  • Tonight

    Tonight: A 30 percent chance of rain, mainly between 1am and 4am.  Mostly cloudy, with a low around 49. Southwest wind 5 to 13 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely, mainly after 9am.  Mostly cloudy, with a high near 62. South southwest wind 9 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain.  Low around 42. West wind 12 to 17 mph becoming west northwest 6 to 11 mph after midnight. Winds could gust as high as 31 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Rain

  • Thursday

    Thursday: Sunny, with a high near 66. Northwest wind 6 to 15 mph.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 44.

    Low: 44 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of rain. Partly sunny, with a high near 66. South wind around 17 mph.
Tonight
A 30 percent chance of rain, mainly between 1am and 4am. Mostly cloudy, with a low around 49. Southwest wind 5 to 13 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain likely, mainly after 9am. Mostly cloudy, with a high near 62. South southwest wind 9 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain. Low around 42. West wind 12 to 17 mph becoming west northwest 6 to 11 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Sunny, with a high near 66. Northwest wind 6 to 15 mph.
Thursday Night
Clear, with a low around 44.
Friday
Sunny, with a high near 76.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Mostly sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 48.
Monday
Mostly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Napa Co. Airport CA
 38.21°N 122.38°W (Elev. 3 ft)
1:31 pm PDT Mar 31, 2026
4pm PDT Mar 31, 2026-6pm PDT Apr 7, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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