Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Overcast
52°F
11°C
| Humidity | 86% |
| Wind Speed | N 10 mph |
| Barometer | 29.91 in (1012.9 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 49°F (9°C) |
| Last update | 15 May 6:53 pm EDT |
Extended Forecast for
Nantucket Memorial Airport MA
Tonight

Low: 46 °F
Patchy Fog
Saturday
High: 61 °F
Patchy Fog
then SunnySaturday Night

Low: 56 °F
Increasing
CloudsSunday
High: 69 °F
Scattered
Showers then
SunnySunday Night

Low: 54 °F
Mostly Clear
Monday

High: 64 °F
Sunny
Monday Night

Low: 54 °F
Partly Cloudy
Tuesday

High: 68 °F
Mostly Sunny
Tuesday Night

Low: 57 °F
Mostly Clear
Detailed Forecast
Tonight
Patchy fog before 1am, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 46. North wind 5 to 9 mph.
Saturday
Patchy fog before 7am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 61. Southwest wind 8 to 15 mph.
Saturday Night
Increasing clouds, with a low around 56. Southwest wind 14 to 17 mph, with gusts as high as 30 mph.
Sunday
Scattered showers, mainly before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 69. Southwest wind around 16 mph. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 54. West wind 8 to 11 mph becoming north after midnight.
Monday
Sunny, with a high near 64. East wind 7 to 9 mph becoming southeast in the afternoon.
Monday Night
Partly cloudy, with a low around 54. Southwest wind around 8 mph.
Tuesday
Mostly sunny, with a high near 68. Southwest wind 10 to 17 mph.
Tuesday Night
Mostly clear, with a low around 57. Southwest wind around 14 mph.
Wednesday
Sunny, with a high near 68. Southwest wind 14 to 17 mph.
Wednesday Night
Scattered showers. Partly cloudy, with a low around 55. Southwest wind 10 to 13 mph. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 64. West wind 8 to 10 mph. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 52. West wind around 6 mph becoming north after midnight.
Friday
Mostly sunny, with a high near 61. North wind 6 to 8 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Nantucket Memorial Airport MA
41.25°N 70.06°W (Elev. 0 ft)
41.25°N 70.06°W (Elev. 0 ft)
6:33 pm EDT May 15, 2026
7pm EDT May 15, 2026-6pm EDT May 22, 2026


