Showers and Storms in the East; Dangerously Hot and Dry in the West

A frontal boundary will bring scattered showers and storms to portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Intermountain West and expand into the Central U.S. by early next week. Elevated wildfire conditions will develop across portions of the Northern/Central Plains and air quality issues will persist in the Northwest. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

57°F

14°C

Humidity 87%
Wind Speed W 10 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 05 Aug 11:55 PM PDT
Extended Forecast for

8 Miles W Vacaville CA

  • Overnight

    Overnight: Mostly clear, with a low around 58. West northwest wind 3 to 6 mph.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 93. West southwest wind 3 to 8 mph.

    High: 93 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 60. West northwest wind 3 to 6 mph.

    Low: 60 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 97. West southwest wind 3 to 7 mph.

    High: 97 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 64. West southwest wind 3 to 7 mph.

    Low: 64 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 66.

    Low: 66 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 97.

    High: 97 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 58. West northwest wind 3 to 6 mph.
Thursday
Sunny, with a high near 93. West southwest wind 3 to 8 mph.
Thursday Night
Clear, with a low around 60. West northwest wind 3 to 6 mph.
Friday
Sunny and hot, with a high near 97. West southwest wind 3 to 7 mph.
Friday Night
Clear, with a low around 64. West southwest wind 3 to 7 mph.
Saturday
Sunny and hot, with a high near 99.
Saturday Night
Clear, with a low around 66.
Sunday
Sunny and hot, with a high near 97.
Sunday Night
Mostly clear, with a low around 61.
Monday
Sunny, with a high near 89.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
Sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles W Vacaville CA
 38.36°N 122.13°W (Elev. 384 ft)
11:32 pm PDT Aug 5, 2026
12am PDT Aug 6, 2026-6pm PDT Aug 12, 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