National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heat Wave and Severe Thunderstorms this Independence Day

A prolonged, dangerous heat wave will persist through the Independence Day weekend across the Ohio Valley, Midwest, and Mid-Atlantic. Numerous temperature records are expected. Clusters of severe thunderstorms will move across parts of the Allegheny Plateau into Mid Atlantic this Independence Day, with potential for widespread damaging winds. Additional severe thunderstorms in the Great Plains. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Partly Cloudy

53°F

12°C

Humidity 92%
Wind Speed W 10 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 05 Jul 04:10 AM PDT
Extended Forecast for

9 Miles NE Napa CA

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 74. Southwest wind 6 to 9 mph, with gusts as high as 18 mph.

    High: 74 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 51. West southwest wind 5 to 8 mph, with gusts as high as 18 mph.

    Low: 51 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 75. Southwest wind 5 to 9 mph, with gusts as high as 18 mph.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 50. West southwest wind 5 to 9 mph, with gusts as high as 18 mph.

    Low: 50 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. Southwest wind 5 to 9 mph.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 74. Southwest wind 6 to 9 mph, with gusts as high as 18 mph.
Tonight
Mostly clear, with a low around 51. West southwest wind 5 to 8 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 75. Southwest wind 5 to 9 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 50. West southwest wind 5 to 9 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 77. Southwest wind 5 to 9 mph.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 86.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny, with a high near 83.
Friday Night
Mostly clear, with a low around 56.
Saturday
Mostly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NE Napa CA
 38.4°N 122.2°W (Elev. 1342 ft)
Last Update:
1:26 am PDT Jul 5, 2026
Forecast Valid:
4am PDT Jul 5, 2026-6pm PDT Jul 11, 2026
 
Forecast Discussion
 
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Additional Resources

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