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Hazardous Weather Conditions
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
NOW until 10:00pm Wed

Heat Advisory
Overnight

Low: 66 °F
Mostly Cloudy
Sunday

High: 99 °F
Hot
Sunday Night

Low: 65 °F
Mostly Clear
Monday

High: 101 °F
Hot
Monday Night

Low: 65 °F
Mostly Clear
Tuesday

High: 101 °F
Hot
Tuesday Night

Low: 64 °F
Mostly Clear
Wednesday

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.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles NW Yountville CA
38.43°N 122.41°W (Elev. 180 ft)
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



