Dangerous, Heat Wave Persists in the Eastern U.S.; Severe Weather Expected in the Central Plains and Mid-Atlantic

A prolonged, dangerous heat wave will persist through the Independence Day weekend across the Ohio Valley, Mid-South, and East Coast. Severe thunderstorms are expected to produce damaging wind gusts from the Upper Ohio Valley into the Mid Atlantic, and across the central Great Plains this afternoon and evening. Large hail and heavy rain is also possible across the Great Plains. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Overcast

55°F

13°C

Humidity 93%
Wind Speed SW 8 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 04 Jul 02:35 AM PDT
Extended Forecast for

10 Miles NE Napa CA

  • Overnight

    Overnight: Mostly clear, with a low around 56. West wind around 7 mph.

    Low: 56 °F

    Mostly Clear

  • Independence Day

    Independence Day: Sunny, with a high near 78. Southwest wind 5 to 9 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 56. West wind 7 to 9 mph.

    Low: 56 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 72. Southwest wind 7 to 9 mph, with gusts as high as 18 mph.

    High: 72 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 54. West southwest wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 54 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 56. West wind around 7 mph.
Independence Day
Sunny, with a high near 78. Southwest wind 5 to 9 mph.
Saturday Night
Increasing clouds, with a low around 56. West wind 7 to 9 mph.
Sunday
Partly sunny, with a high near 72. Southwest wind 7 to 9 mph, with gusts as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 54. West southwest wind 8 to 10 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Sunny, with a high near 80.
Wednesday Night
Clear, with a low around 59.
Thursday
Sunny, with a high near 83.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NE Napa CA
 38.4°N 122.17°W (Elev. 1860 ft)
1:26 am PDT Jul 4, 2026
2am PDT Jul 4, 2026-6pm PDT Jul 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