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
| 22 February 2026 Sun 0.3 ° C ( 32.5°F )  Overcast |
Feels Like : -3.7 ° C / 25.3°F Humidity : % 78 Pressure : 1021 mb Wind Speed : 13.3 kmph / 8.3 miles from NE 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
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 |
|---|---|---|---|---|---|---|---|
| 21 February 2026 Sat |  Patchy rain nearby |
-0.1 ° C | 2.3 ° C | 1.1 ° C | % 90 | 27.7 km/h | 84% |
| 22 February 2026 Sun |  Moderate or heavy snow showers |
-0.2 ° C | 1.6 ° C | 0.9 ° C | % 81 | 58.7 km/h | 79% |
| 23 February 2026 Mon |  Heavy rain |
-1.3 ° C | 2.7 ° C | 1.3 ° C | % 95 | 95.8 km/h | 88% |
| 24 February 2026 Tue | Moderate or heavy snow showers |
-3.5 ° C | 0.3 ° C | -2.2 ° C | % 74 | 48.6 km/h | 74% |
| 25 February 2026 Wed | Patchy rain nearby |
-3.3 ° C | 3.1 ° C | 1.3 ° C | % 83 | 48.2 km/h | 86% |
| 26 February 2026 Thu |  Moderate rain |
-0 ° C | 2.2 ° C | 2.1 ° C | % 88 | 43.9 km/h | 75% |
| 27 February 2026 Fri | Moderate rain |
-0.2 ° C | 7.1 ° C | 2.8 ° C | % 88 | 64.1 km/h | 85% |
| 28 February 2026 Sat |  Sunny |
-1.6 ° C | 1.6 ° C | 0.4 ° C | % 72 | 27 km/h | 0% |
| 01 March 2026 Sun |  Partly Cloudy |
0.7 ° C | 5.7 ° C | 3.6 ° C | % 87 | 45 km/h | 0% |
| 02 March 2026 Mon | Partly Cloudy |
-7.3 ° C | -5.1 ° C | -5.4 ° C | % 62 | 39.6 km/h | 0% |
| 03 March 2026 Tue | Sunny |
-6.6 ° C | -1.5 ° C | -3.6 ° C | % 64 | 38.9 km/h | 0% |
| 04 March 2026 Wed | Partly Cloudy |
1.4 ° C | 2.7 ° C | 2.4 ° C | % 81 | 35.3 km/h | 0% |
| 05 March 2026 Thu | Overcast |
3.3 ° C | 3.5 ° C | 3.4 ° C | % 94 | 29.9 km/h | 0% |
| 06 March 2026 Fri | Partly Cloudy |
3.2 ° C | 4.7 ° C | 4.1 ° C | % 98 | 27 km/h | 0% |
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