Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Fair
52°F
11°C
| Humidity | 80% |
| Wind Speed | SW 20 mph |
| Barometer | 30.03 in (1016.7 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 7.00 mi |
| Wind Chill | 46°F (8°C) |
| Last update | 31 Mar 1:53 pm EDT |
Extended Forecast for
Nantucket Memorial Airport MA
This Afternoon

High: 53 °F
Isolated
Showers and
BreezyTonight

Low: 48 °F
Isolated
Showers and
Patchy FogWednesday

High: 50 °F
Chance
Showers and
Patchy FogWednesday Night

Low: 37 °F
Showers
Likely and
Patchy FogThursday

High: 44 °F
Chance
ShowersThursday Night

Low: 37 °F
Slight Chance
ShowersFriday

High: 52 °F
Mostly Cloudy
Friday Night

Low: 43 °F
Mostly Cloudy
Saturday

High: 51 °F
Partly Sunny
Detailed Forecast
This Afternoon
Isolated showers before 3pm. Mostly sunny, with a high near 53. Breezy, with a southwest wind around 21 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Tonight
Isolated showers between 2am and 3am. Patchy fog between 11pm and midnight. Otherwise, mostly cloudy, with a low around 48. Breezy, with a southwest wind 21 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Wednesday
A chance of showers, mainly after 1pm. Patchy fog between 3pm and 4pm. Otherwise, partly sunny, with a high near 50. Breezy, with a southwest wind 18 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Showers likely. Patchy fog between 7pm and 9pm. Otherwise, cloudy, with a low around 37. Northwest wind 11 to 13 mph becoming northeast after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A chance of showers, mainly between 2pm and 3pm. Cloudy, with a high near 44. Northeast wind around 16 mph. Chance of precipitation is 30%.
Thursday Night
A slight chance of showers before 1am. Cloudy, with a low around 37. East wind 9 to 13 mph. Chance of precipitation is 20%.
Friday
Mostly cloudy, with a high near 52. Southwest wind 10 to 16 mph.
Friday Night
Mostly cloudy, with a low around 43. Southwest wind around 17 mph, with gusts as high as 29 mph.
Saturday
Partly sunny, with a high near 51. West wind 13 to 15 mph becoming northwest in the afternoon.
Saturday Night
Mostly cloudy, with a low around 42. East wind 11 to 14 mph becoming south after midnight.
Sunday
A chance of rain. Partly sunny, with a high near 53. Breezy, with a south wind 15 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 41. Southwest wind 16 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Monday
A chance of rain. Mostly cloudy, with a high near 49. Northwest wind around 15 mph. Chance of precipitation is 40%.
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)
6:35 am EDT Mar 31, 2026
2pm EDT Mar 31, 2026-6pm EDT Apr 6, 2026


