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

70°F

21°C

Humidity 64%
Wind Speed SSW 18 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 57°F (14°C)
Visibility 8.00 mi
Last update 24 Jun 04:35 PM PDT
Extended Forecast for

Napa CA

  • Tonight

    Tonight: Patchy fog after 2am.  Otherwise, increasing clouds, with a low around 53. South southwest wind 5 to 8 mph becoming calm  after midnight.

    Low: 53 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 9am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 80. Calm wind becoming south southwest 5 to 9 mph in the afternoon.

    High: 80 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 55. Southwest wind 5 to 8 mph.

    Low: 55 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 78. West southwest wind 5 to 13 mph, with gusts as high as 22 mph.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54. West southwest wind 8 to 13 mph, with gusts as high as 26 mph.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 52.

    Low: 52 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 55.

    Low: 55 °F

    Clear

Detailed Forecast

Tonight
Patchy fog after 2am. Otherwise, increasing clouds, with a low around 53. South southwest wind 5 to 8 mph becoming calm after midnight.
Thursday
Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 80. Calm wind becoming south southwest 5 to 9 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 55. Southwest wind 5 to 8 mph.
Friday
Mostly sunny, with a high near 78. West southwest wind 5 to 13 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 54. West southwest wind 8 to 13 mph, with gusts as high as 26 mph.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
Clear, with a low around 52.
Sunday
Sunny, with a high near 79.
Sunday Night
Clear, with a low around 55.
Monday
Sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Patchy fog. Otherwise, mostly clear, with a low around 54.
Wednesday
Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Napa CA
 38.29°N 122.29°W (Elev. 20 ft)
1:26 pm PDT Jun 24, 2026
4pm PDT Jun 24, 2026-6pm PDT Jul 1, 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