Severe Thunderstorms in Portions of the Mississippi Valley and Great Lakes

A few severe thunderstorms with large hail, are expected across parts of the middle and upper Mississippi River Valley tonight through early morning. Snow and a wintry mix overnight in the Upper Midwest into the Great Lakes can cause hazardous travel conditions. Fire weather concerns continue for a large portion of the central and southern High Plains and Four Corners region this evening. 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 S 11 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 30 Mar 06:00 PM PDT
Extended Forecast for

5 Miles W Napa Co. Airport CA

  • Tonight

    Tonight: A 20 percent chance of rain after 4am.  Mostly cloudy, with a low around 50. West southwest wind around 6 mph becoming calm  in the evening.

    Low: 50 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: A chance of rain before noon, then a chance of rain after 2pm.  Cloudy, then gradually becoming mostly sunny, with a high near 67. Light south southwest wind becoming southwest 5 to 10 mph in the morning.  Chance of precipitation is 40%.

    High: 67 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain, mainly before 11pm.  Mostly cloudy, with a low around 48. Southwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 48 °F

    Chance Rain

  • Wednesday

    Wednesday: A 50 percent chance of rain.  Mostly cloudy, with a high near 63. Light south southwest wind becoming southwest 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely.  Mostly cloudy, with a low around 43. West southwest wind 6 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Rain Likely

  • Thursday

    Thursday: Sunny, with a high near 66.

    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 75.

    High: 75 °F

    Sunny

  • Friday Night

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

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of rain after 4am. Mostly cloudy, with a low around 50. West southwest wind around 6 mph becoming calm in the evening.
Tuesday
A chance of rain before noon, then a chance of rain after 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 67. Light south southwest wind becoming southwest 5 to 10 mph in the morning. Chance of precipitation is 40%.
Tuesday Night
A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 48. Southwest wind 5 to 8 mph becoming calm in the evening.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 63. Light south southwest wind becoming southwest 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 43. West southwest wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Sunny, with a high near 66.
Thursday Night
Clear, with a low around 44.
Friday
Sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 81.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Sunny, with a high near 80.
Sunday Night
Mostly clear, with a low around 47.
Monday
Sunny, with a high near 77.
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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)
1:25 pm PDT Mar 30, 2026
6pm PDT Mar 30, 2026-6pm PDT Apr 6, 2026
 
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Additional Resources

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