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Current conditions at
Napa, Napa County Airport (KAPC)
Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.
Clear
49°F
9°C
| Humidity | 86% |
| Wind Speed | E 12 MPH |
| Barometer | 30.14 in (1020.66 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | 7.00 mi |
| Wind Chill | 44°F (7°C) |
| Last update | 27 Nov 01:54 PM PST |
Extended Forecast for
4 Miles E Saint Helena CA
Thanksgiving Day
High: 64 °F
Sunny
Tonight
Low: 42 °F
Patchy Fog
Friday
High: 63 °F
Areas Fog
then SunnyFriday Night
Low: 41 °F
Patchy Fog
Saturday
High: 63 °F
Mostly Sunny
Saturday Night
Low: 41 °F
Patchy Fog
Sunday
High: 63 °F
Patchy Fog
then Mostly
SunnySunday Night
Low: 42 °F
Partly Cloudy
Monday
High: 63 °F
Sunny
Detailed Forecast
Thanksgiving Day
Sunny, with a high near 64. Calm wind.
Tonight
Patchy fog before 9pm, then patchy fog after 11pm. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 42. Calm wind.
Friday
Areas of fog before 10am. Otherwise, sunny, with a high near 63. Calm wind.
Friday Night
Patchy fog before 3am. Otherwise, mostly cloudy, with a low around 41. Calm wind.
Saturday
Mostly sunny, with a high near 63. Calm wind.
Saturday Night
Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 41.
Sunday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 63.
Sunday Night
Partly cloudy, with a low around 42.
Monday
Sunny, with a high near 63.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 63.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
Sunny, with a high near 61.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles E Saint Helena CA
38.5°N 122.4°W (Elev. 476 ft)
38.5°N 122.4°W (Elev. 476 ft)
2:00 pm PST Nov 27, 2025
2pm PST Nov 27, 2025-6pm PST Dec 3, 2025
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