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Current conditions at
Napa, Napa County Airport (KAPC)
Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.
Mostly Cloudy
50°F
10°C
| Humidity | 87% |
| Wind Speed | N 6 MPH |
| Barometer | 29.79 in (1008.81 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 48°F (9°C) |
| Last update | 12 Oct 12:35 AM PDT |
Extended Forecast for
4 Miles NNE Hercules CA
Overnight
Low: 50 °F
Mostly Clear
Columbus Day
High: 70 °F
Sunny
Monday Night
Low: 50 °F
Mostly Clear
Tuesday
High: 75 °F
Sunny
Tuesday Night
Low: 50 °F
Clear
Wednesday
High: 78 °F
Sunny
Wednesday Night
Low: 53 °F
Clear
Thursday
High: 86 °F
Sunny
Thursday Night
Low: 57 °F
Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 50. West wind around 5 mph becoming calm.
Columbus Day
Sunny, with a high near 70. Calm wind becoming west southwest 5 to 7 mph in the morning.
Monday Night
Mostly clear, with a low around 50. West wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 75. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Tuesday Night
Clear, with a low around 50. West wind 5 to 9 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Clear, with a low around 53.
Thursday
Sunny, with a high near 86.
Thursday Night
Clear, with a low around 57.
Friday
Sunny, with a high near 87.
Friday Night
Clear, with a low around 57.
Saturday
Sunny, with a high near 85.
Saturday Night
Clear, with a low around 55.
Sunday
Sunny, with a high near 76.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles NNE Hercules CA
38.05°N 122.22°W (Elev. 62 ft)
38.05°N 122.22°W (Elev. 62 ft)
11:27 pm PDT Oct 11, 2026
12am PDT Oct 12, 2026-6pm PDT Oct 18, 2026
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