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
| 11 January 2026 Sun 8.3 ° C ( 46.9°F )  Fog |
Feels Like : 4 ° C / 39.2°F Humidity : % 97 Pressure : 1005 mb Wind Speed : 34.9 kmph / 21.7 miles from SW 
Visibility : 0.8 km Precipitation (rainfall) : 1.41 mm Cloud (%) : 60 |
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 |
|---|---|---|---|---|---|---|---|
| 11 January 2026 Sun |  Heavy rain |
2.3 ° C | 8.2 ° C | 5.6 ° C | % 91 | 50.4 km/h | 89% |
| 12 January 2026 Mon |  Partly Cloudy |
-1.3 ° C | 2 ° C | 1 ° C | % 69 | 55.8 km/h | 0% |
| 13 January 2026 Tue |  Sunny |
2.2 ° C | 4 ° C | 3.2 ° C | % 81 | 32.8 km/h | 0% |
| 14 January 2026 Wed |  Patchy rain nearby |
4.3 ° C | 6.6 ° C | 5.3 ° C | % 88 | 42.5 km/h | 88% |
| 15 January 2026 Thu | Patchy rain nearby |
3.3 ° C | 5.1 ° C | 4.4 ° C | % 94 | 54.4 km/h | 65% |
| 16 January 2026 Fri |  Light sleet |
-4.6 ° C | 1.7 ° C | -1.1 ° C | % 86 | 65.5 km/h | 56% |
| 17 January 2026 Sat | Partly Cloudy |
-4.5 ° C | 2.1 ° C | -0 ° C | % 65 | 33.1 km/h | 0% |
| 18 January 2026 Sun | Patchy rain nearby |
0.1 ° C | 3.2 ° C | 2.3 ° C | % 78 | 51.8 km/h | 80% |
| 19 January 2026 Mon | Partly Cloudy |
-5.8 ° C | -3.6 ° C | -3 ° C | % 61 | 63 km/h | 0% |
| 20 January 2026 Tue |  Overcast |
-8.9 ° C | -7 ° C | -7.4 ° C | % 63 | 36.4 km/h | 0% |
| 21 January 2026 Wed |  Blowing snow |
-9.4 ° C | -5.5 ° C | -7 ° C | % 72 | 45.4 km/h | 0% |
| 22 January 2026 Thu | Sunny |
0.2 ° C | 1.7 ° C | 1 ° C | % 69 | 56.9 km/h | 0% |
| 23 January 2026 Fri | Patchy rain nearby |
2.2 ° C | 4.2 ° C | 3.7 ° C | % 83 | 28.1 km/h | 72% |
| 24 January 2026 Sat |  Moderate rain |
3.5 ° C | 6 ° C | 4.7 ° C | % 98 | 58.3 km/h | 89% |
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