Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Overcast
38°F
3°C
| Humidity | 86% |
| Wind Speed | NE 18 G 29 mph |
| Barometer | 30.30 in (1026.0 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 28°F (-2°C) |
| Last update | 21 Apr 5:53 am EDT |
Extended Forecast for
Nantucket Memorial Airport MA
Today

High: 46 °F
Decreasing
CloudsTonight

Low: 36 °F
Partly Cloudy
Wednesday
High: 46 °F
Slight Chance
Rain then
Rain LikelyWednesday Night
Low: 40 °F
Chance Rain
then Mostly
CloudyThursday
High: 50 °F
Slight Chance
Showers then
Mostly SunnyThursday Night

Low: 41 °F
Partly Cloudy
Friday

High: 50 °F
Mostly Sunny
Friday Night

Low: 41 °F
Mostly Clear
Saturday

High: 50 °F
Mostly Sunny
Detailed Forecast
Today
Mostly cloudy, then gradually becoming sunny, with a high near 46. Northeast wind 6 to 10 mph.
Tonight
Partly cloudy, with a low around 36. South wind 6 to 8 mph.
Wednesday
Rain likely, mainly after 2pm. Mostly cloudy, with a high near 46. South wind 11 to 17 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A chance of rain, mainly before 9pm. Cloudy, with a low around 40. Southeast wind 6 to 14 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A slight chance of showers before 9am, then a slight chance of showers after 4pm. Partly sunny, with a high near 50. East wind 6 to 9 mph becoming west in the morning. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 41. Northwest wind around 7 mph.
Friday
Mostly sunny, with a high near 50. North wind 7 to 9 mph.
Friday Night
Mostly clear, with a low around 41. East wind around 5 mph becoming northwest after midnight.
Saturday
Mostly sunny, with a high near 50. Northeast wind 7 to 9 mph.
Saturday Night
Mostly cloudy, with a low around 41. East wind around 5 mph.
Sunday
Partly sunny, with a high near 51. Northeast wind 8 to 11 mph.
Sunday Night
Partly cloudy, with a low around 43. Northeast wind around 9 mph.
Monday
Mostly sunny, with a high near 52. Northeast wind 9 to 13 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Nantucket Memorial Airport MA
41.27°N 70.06°W (Elev. 49 ft)
41.27°N 70.06°W (Elev. 49 ft)
3:59 am EDT Apr 21, 2026
6am EDT Apr 21, 2026-6pm EDT Apr 27, 2026


