Dangerous Heat Wave Continues; Areas of Severe Thunderstorms Today

Dangerous, record-breaking heat will continue across most of the central and eastern U.S through Friday then focusing on the eastern U.S. through the Independence Day weekend. Peak heat indices of up to 115 degrees are possible. Strong to severe thunderstorms will be possible from the northern Plains into the Midwest and Great Lakes regions, as well as across the southern Appalachians today. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

73°F

23°C

Humidity 53%
Wind Speed SSW 16 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 02 Jul 01:35 PM PDT
Extended Forecast for

2 Miles N Napa Co. Airport CA

  • This Afternoon

    This Afternoon: Mostly cloudy early, then becoming sunny, with a high near 76. South southwest wind around 9 mph.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 5am.  Otherwise, increasing clouds, with a low around 52. South southwest wind 5 to 8 mph becoming calm  after midnight.

    Low: 52 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 7am.  Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 78. Calm wind becoming south southwest 5 to 9 mph in the morning.

    High: 78 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 53. South southwest wind 5 to 8 mph becoming calm  after midnight.

    Low: 53 °F

    Increasing
    Clouds

  • Independence Day

    Independence Day: Mostly sunny, with a high near 77. Calm wind becoming southwest 5 to 9 mph in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Patchy fog between 1am and 5am.  Otherwise, partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 9am.  Otherwise, partly sunny, with a high near 74.

    High: 74 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy early, then becoming sunny, with a high near 76. South southwest wind around 9 mph.
Tonight
Patchy fog after 5am. Otherwise, increasing clouds, with a low around 52. South southwest wind 5 to 8 mph becoming calm after midnight.
Friday
Patchy fog before 7am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 78. Calm wind becoming south southwest 5 to 9 mph in the morning.
Friday Night
Increasing clouds, with a low around 53. South southwest wind 5 to 8 mph becoming calm after midnight.
Independence Day
Mostly sunny, with a high near 77. Calm wind becoming southwest 5 to 9 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 53.
Sunday
Partly sunny, with a high near 74.
Sunday Night
Patchy fog between 1am and 5am. Otherwise, partly cloudy, with a low around 52.
Monday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 74.
Monday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 52.
Tuesday
Patchy fog. Otherwise, mostly sunny, with a high near 76.
Tuesday Night
Patchy fog. Otherwise, mostly clear, with a low around 52.
Wednesday
Patchy fog. Otherwise, mostly sunny, with a high near 79.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Napa Co. Airport CA
 38.25°N 122.27°W (Elev. 59 ft)
1:26 pm PDT Jul 2, 2026
1pm PDT Jul 2, 2026-6pm PDT Jul 8, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database