Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

64°F

18°C

Humidity 64%
Wind Speed E 3 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 04 Oct 02:54 AM PDT
Extended Forecast for

4 Miles NW Yountville CA

Heat Advisory October 4, 03:14am until October 7, 10:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory October 4, 03:14am until October 7, 10:00pm

    NOW until 10:00pm Wed

    Heat Advisory

  • Overnight

    Low: 66 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy and hot, with a high near 99. Light and variable wind.

    High: 99 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 65. Calm wind.

    Low: 65 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 101. Calm wind.

    High: 101 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 65. Calm wind.

    Low: 65 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 101.

    High: 101 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 100.

    High: 100 °F

    Hot

Detailed Forecast

Overnight
Mostly cloudy, with a low around 66. Calm wind.
Sunday
Mostly cloudy and hot, with a high near 99. Light and variable wind.
Sunday Night
Mostly clear, with a low around 65. Calm wind.
Monday
Sunny and hot, with a high near 101. Calm wind.
Monday Night
Mostly clear, with a low around 65. Calm wind.
Tuesday
Sunny and hot, with a high near 101.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
Sunny and hot, with a high near 100.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Sunny and hot, with a high near 98.
Thursday Night
Mostly clear, with a low around 60.
Friday
Sunny, with a high near 90.
Friday Night
Partly cloudy, with a low around 55.
Saturday
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Yountville CA
 38.43°N 122.41°W (Elev. 180 ft)
1:46 am PDT Oct 4, 2026
3am PDT Oct 4, 2026-6pm PDT Oct 10, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database