Severe Weather and Flooding Threats for the Central U.S.; Dangerous Heat in the Southern and Western U.S.

Severe weather and flooding threats will continue for portions of the central U.S. over the next couple of days, with multiple rounds of thunderstorms expected. Dangerous heat will persist across the southern and western U.S. through mid-week. Hot and dry conditions will fuel fire weather concerns for the Intermountain West, where dry thunderstorms may spark additional wildfires. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

52°F

11°C

Humidity 100%
Wind Speed W 4 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 52°F (11°C)
Visibility 7.00 mi
Last update 24 Jun 12:00 AM PDT
Extended Forecast for

Napa Co. Airport CA

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 55. West southwest wind around 9 mph.

    Low: 55 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 72. South southwest wind 8 to 15 mph, with gusts as high as 18 mph.

    High: 72 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 52. Southwest wind 8 to 14 mph.

    Low: 52 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near 73. Southwest wind 7 to 15 mph, with gusts as high as 21 mph.

    High: 73 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54. West southwest wind 14 to 16 mph, with gusts as high as 22 mph.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54. Breezy.

    Low: 54 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 55. West southwest wind around 9 mph.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 72. South southwest wind 8 to 15 mph, with gusts as high as 18 mph.
Wednesday Night
Increasing clouds, with a low around 52. Southwest wind 8 to 14 mph.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 73. Southwest wind 7 to 15 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 54. West southwest wind 14 to 16 mph, with gusts as high as 22 mph.
Friday
Sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 54. Breezy.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Sunny, with a high near 80.
Sunday Night
Mostly clear, with a low around 53.
Monday
Sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Napa Co. Airport CA
 38.2°N 122.29°W (Elev. 20 ft)
11:32 pm PDT Jun 23, 2026
12am PDT Jun 24, 2026-6pm PDT Jun 30, 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