Nantucket Memorial Airport (ACK) 15 Day Weather Forecast, Nantucket United States
Current weather conditions and 15 day weather forecast for Nantucket Memorial Airport in Nantucket, 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 ACK
| 24 August 2026 Mon 21.9 ° C ( 71.4°F )  Cloudy |
Feels Like : 21.5 ° C / 70.7°F Humidity : % 91 Pressure : 1013 mb Wind Speed : 22 kmph / 13.6 miles from SW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 69 |
15-day weather forecast for Nantucket Memorial Airport, Nantucket, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 24 August 2026 Mon |  Patchy rain nearby |
21.9 ° C | 23.7 ° C | 22.9 ° C | % 81 | 24.5 km/h | 44% |
| 25 August 2026 Tue |  Sunny |
22.1 ° C | 23.2 ° C | 22.4 ° C | % 72 | 22.7 km/h | 36% |
| 26 August 2026 Wed | Sunny |
20.3 ° C | 22.2 ° C | 21.2 ° C | % 71 | 22 km/h | 10% |
| 27 August 2026 Thu |  Overcast |
22.2 ° C | 23.1 ° C | 22.7 ° C | % 81 | 26.6 km/h | 17% |
| 28 August 2026 Fri | Overcast |
20.1 ° C | 22.8 ° C | 21.6 ° C | % 90 | 38.2 km/h | 90% |
| 29 August 2026 Sat | Sunny |
22.2 ° C | 22.8 ° C | 22.6 ° C | % 87 | 19.1 km/h | 65% |
| 30 August 2026 Sun | Overcast |
21.1 ° C | 23 ° C | 22 ° C | % 80 | 15.1 km/h | 63% |
| 31 August 2026 Mon |  Light rain shower |
19.4 ° C | 22.5 ° C | 21.5 ° C | % 86 | 25.6 km/h | 85% |
| 01 September 2026 Tue | Patchy rain nearby |
17.6 ° C | 22.4 ° C | 19.6 ° C | % 77 | 37.4 km/h | 56% |
| 02 September 2026 Wed | Sunny |
17 ° C | 20.1 ° C | 18.2 ° C | % 60 | 25.9 km/h | 6% |
| 03 September 2026 Thu | Light rain shower |
16.1 ° C | 20.2 ° C | 17.8 ° C | % 74 | 58.7 km/h | 84% |
| 04 September 2026 Fri | Sunny |
17 ° C | 21.2 ° C | 19.4 ° C | % 67 | 42.1 km/h | 57% |
| 05 September 2026 Sat | Sunny |
20.1 ° C | 21.2 ° C | 20.7 ° C | % 69 | 28.8 km/h | 57% |
| 06 September 2026 Sun | Light rain shower |
20.8 ° C | 21.9 ° C | 21.3 ° C | % 78 | 32 km/h | 80% |
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