Napa County Airport (APC) 15 Day Weather Forecast, Napa United States
Current weather conditions and 15 day weather forecast for Napa County Airport in Napa, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at APC
| 28 July 2026 Tue 13 ° C ( 55.4°F )  Fog |
Feels Like : 8.2 ° C / 46.8°F Humidity : % 100 Pressure : 1014 mb Wind Speed : 4.3 kmph / 2.7 miles from SW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for Napa County Airport, Napa, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 28 July 2026 Tue |  Sunny |
12.3 ° C | 31.6 ° C | 20.2 ° C | % 67 | 15.1 km/h | 5% |
| 29 July 2026 Wed | Sunny |
13 ° C | 30 ° C | 20.9 ° C | % 62 | 14 km/h | 4% |
| 30 July 2026 Thu | Sunny |
12.6 ° C | 29.2 ° C | 20.1 ° C | % 60 | 12.2 km/h | 3% |
| 31 July 2026 Fri | Sunny |
11.5 ° C | 34 ° C | 21.3 ° C | % 54 | 12.2 km/h | 2% |
| 01 August 2026 Sat | Sunny |
12 ° C | 33.9 ° C | 21.5 ° C | % 55 | 11.5 km/h | 2% |
| 02 August 2026 Sun | Sunny |
12.8 ° C | 33.9 ° C | 21.6 ° C | % 58 | 11.2 km/h | 3% |
| 03 August 2026 Mon | Sunny |
12.4 ° C | 31.9 ° C | 20.4 ° C | % 61 | 10.8 km/h | 3% |
| 04 August 2026 Tue | Sunny |
12.1 ° C | 32.8 ° C | 21.2 ° C | % 57 | 11.5 km/h | 2% |
| 05 August 2026 Wed | Sunny |
12.7 ° C | 31.9 ° C | 20.8 ° C | % 59 | 11.5 km/h | 3% |
| 06 August 2026 Thu | Sunny |
12.6 ° C | 24.2 ° C | 17.8 ° C | % 73 | 15.1 km/h | 7% |
| 07 August 2026 Fri | Sunny |
13.3 ° C | 23.2 ° C | 17.6 ° C | % 72 | 14.4 km/h | 7% |
| 08 August 2026 Sat | Sunny |
11.6 ° C | 27.6 ° C | 18.8 ° C | % 64 | 12.2 km/h | 5% |
| 09 August 2026 Sun | Sunny |
11.5 ° C | 28.5 ° C | 18.9 ° C | % 63 | 12.2 km/h | 4% |
| 10 August 2026 Mon | Sunny |
11.6 ° C | 29.5 ° C | 19.3 ° C | % 61 | 10.4 km/h | 3% |
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