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Current conditions at
Napa, Napa County Airport (KAPC)
Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.
Overcast
46°F
8°C
| Humidity | 87% |
| Wind Speed | ESE 6 MPH |
| Barometer | 30.1 in (1019.3 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 43°F (6°C) |
| Last update | 28 Nov 07:00 PM PST |
Extended Forecast for
3 Miles N Hercules CA
Tonight
Low: 45 °F
Mostly Cloudy
Saturday
High: 59 °F
Mostly Sunny
Saturday Night
Low: 44 °F
Mostly Clear
then Patchy
FogSunday
High: 59 °F
Patchy Fog
then Mostly
SunnySunday Night
Low: 45 °F
Partly Cloudy
Monday
High: 60 °F
Mostly Sunny
Monday Night
Low: 45 °F
Partly Cloudy
Tuesday
High: 61 °F
Mostly Sunny
Tuesday Night
Low: 46 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 45. Calm wind.
Saturday
Mostly sunny, with a high near 59. Calm wind becoming east northeast around 6 mph in the morning.
Saturday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 44. Calm wind.
Sunday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 59. Calm wind becoming northeast around 5 mph.
Sunday Night
Partly cloudy, with a low around 45. Calm wind.
Monday
Mostly sunny, with a high near 60.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Mostly sunny, with a high near 61.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
Mostly clear, with a low around 46.
Friday
Mostly sunny, with a high near 60.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles N Hercules CA
38.05°N 122.25°W (Elev. 56 ft)
38.05°N 122.25°W (Elev. 56 ft)
12:26 pm PST Nov 28, 2025
7pm PST Nov 28, 2025-6pm PST Dec 5, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
