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
| 17 March 2026 Tue 5.2 ° C ( 41.4°F )  Sunny |
Feels Like : -0.8 ° C / 30.5°F Humidity : % 51 Pressure : 1009 mb Wind Speed : 46.1 kmph / 28.6 miles from WSW 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
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 |
|---|---|---|---|---|---|---|---|
| 17 March 2026 Tue |  Moderate rain |
0.3 ° C | 6 ° C | 5.9 ° C | % 75 | 68.8 km/h | 89% |
| 18 March 2026 Wed |  Overcast |
-1.3 ° C | 0.2 ° C | -0.3 ° C | % 58 | 37.1 km/h | 0% |
| 19 March 2026 Thu | Overcast |
0.6 ° C | 2.7 ° C | 1.8 ° C | % 68 | 18.4 km/h | 0% |
| 20 March 2026 Fri |  Cloudy |
2.6 ° C | 3.9 ° C | 3.5 ° C | % 76 | 25.9 km/h | 0% |
| 21 March 2026 Sat | Moderate rain |
6 ° C | 7.6 ° C | 7.1 ° C | % 91 | 42.5 km/h | 89% |
| 22 March 2026 Sun |  Fog |
6.4 ° C | 7.1 ° C | 7 ° C | % 96 | 37.4 km/h | 0% |
| 23 March 2026 Mon |  Patchy rain nearby |
1.9 ° C | 3.7 ° C | 4.1 ° C | % 81 | 43.6 km/h | 86% |
| 24 March 2026 Tue |  Partly Cloudy |
1.5 ° C | 2 ° C | 2.1 ° C | % 61 | 48.6 km/h | 0% |
| 25 March 2026 Wed | Sunny |
0.7 ° C | 4.7 ° C | 3 ° C | % 65 | 44.6 km/h | 0% |
| 26 March 2026 Thu | Partly Cloudy |
-1.4 ° C | 0.7 ° C | 0.5 ° C | % 65 | 46.4 km/h | 0% |
| 27 March 2026 Fri | Patchy rain nearby |
5.2 ° C | 10 ° C | 7.9 ° C | % 93 | 58.7 km/h | 87% |
| 28 March 2026 Sat | Patchy rain nearby |
1.1 ° C | 3.2 ° C | 2.5 ° C | % 69 | 41.4 km/h | 88% |
| 29 March 2026 Sun | Partly Cloudy |
2.2 ° C | 3.5 ° C | 3.1 ° C | % 64 | 25.9 km/h | 0% |
| 30 March 2026 Mon | Sunny |
4.8 ° C | 6.6 ° C | 6 ° C | % 75 | 33.8 km/h | 0% |
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