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
| 24 August 2026 Mon 19 ° C ( 66.2°F )  Overcast |
Feels Like : 18.8 ° C / 65.8°F Humidity : % 71 Pressure : 1012 mb Wind Speed : 7.2 kmph / 4.5 miles from WSW 
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 |
|---|---|---|---|---|---|---|---|
| 23 August 2026 Sun | Overcast |
14 ° C | 28.7 ° C | 19.7 ° C | % 73 | 10.8 km/h | 19% |
| 24 August 2026 Mon |  Sunny |
13.2 ° C | 28.9 ° C | 20.2 ° C | % 61 | 11.5 km/h | 17% |
| 25 August 2026 Tue | Overcast |
13.8 ° C | 29.5 ° C | 21 ° C | % 54 | 11.9 km/h | 9% |
| 26 August 2026 Wed | Sunny |
14 ° C | 30.5 ° C | 21.5 ° C | % 49 | 12.6 km/h | 4% |
| 27 August 2026 Thu | Sunny |
13.8 ° C | 30.4 ° C | 21.4 ° C | % 53 | 13.3 km/h | 3% |
| 28 August 2026 Fri | Sunny |
12.3 ° C | 28.8 ° C | 19.5 ° C | % 52 | 14 km/h | 2% |
| 29 August 2026 Sat | Sunny |
12.6 ° C | 28.4 ° C | 19.2 ° C | % 58 | 14.4 km/h | 3% |
| 30 August 2026 Sun | Sunny |
11.7 ° C | 27.8 ° C | 19.1 ° C | % 51 | 14.8 km/h | 2% |
| 31 August 2026 Mon | Sunny |
11.3 ° C | 26.3 ° C | 17.8 ° C | % 57 | 11.2 km/h | 3% |
| 01 September 2026 Tue | Sunny |
11.6 ° C | 28.7 ° C | 19 ° C | % 57 | 10.1 km/h | 5% |
| 02 September 2026 Wed | Overcast |
16.5 ° C | 32.5 ° C | 22.9 ° C | % 39 | 10.8 km/h | 8% |
| 03 September 2026 Thu | Sunny |
16.5 ° C | 35.7 ° C | 24.7 ° C | % 34 | 10.8 km/h | 1% |
| 04 September 2026 Fri | Sunny |
15.3 ° C | 31.3 ° C | 22.1 ° C | % 47 | 15.5 km/h | 1% |
| 05 September 2026 Sat | Sunny |
14.1 ° C | 26.3 ° C | 19.7 ° C | % 56 | 11.5 km/h | 3% |
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