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Current conditions at
Napa, Napa County Airport (KAPC)
Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.
Clear
57°F
14°C
| Humidity | 67% |
| Wind Speed | S 11 MPH |
| Barometer | 29.65 in (1004.06 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 11 Oct 07:05 PM PDT |
Extended Forecast for
5 Miles S Saint Helena CA
Tonight

Low: 48 °F
Mostly Clear
Columbus Day

High: 65 °F
Sunny
Monday Night

Low: 48 °F
Mostly Clear
Tuesday

High: 69 °F
Sunny
Tuesday Night

Low: 50 °F
Clear
Wednesday

High: 74 °F
Sunny
Wednesday Night

Low: 55 °F
Clear
Thursday

High: 82 °F
Sunny
Thursday Night

Low: 62 °F
Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 48. Light and variable wind becoming northeast around 6 mph after midnight.
Columbus Day
Sunny, with a high near 65. North northeast wind around 5 mph becoming calm in the morning.
Monday Night
Mostly clear, with a low around 48. Light and variable wind becoming north around 6 mph after midnight.
Tuesday
Sunny, with a high near 69. North wind around 6 mph becoming calm in the morning.
Tuesday Night
Clear, with a low around 50. West wind around 6 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 74.
Wednesday Night
Clear, with a low around 55.
Thursday
Sunny, with a high near 82.
Thursday Night
Clear, with a low around 62.
Friday
Sunny, with a high near 85.
Friday Night
Clear, with a low around 63.
Saturday
Sunny, with a high near 83.
Saturday Night
Clear, with a low around 60.
Sunday
Sunny, with a high near 76.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles S Saint Helena CA
38.44°N 122.47°W (Elev. 1798 ft)
38.44°N 122.47°W (Elev. 1798 ft)
1:26 pm PDT Oct 11, 2026
7pm PDT Oct 11, 2026-6pm PDT Oct 18, 2026


