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Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Overcast and Breezy
38°F
3°C
| Humidity | 76% |
| Wind Speed | W 21 G 28 mph |
| Barometer | 29.86 in (1011.2 mb) |
| Dewpoint | 31°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 28°F (-2°C) |
| Last update | 19 Jan 11:53 am EST |
Extended Forecast for
Nantucket MA
M.L.King Day

High: 37 °F
Slight Chance
ShowersTonight

Low: 24 °F
Mostly Cloudy
and BreezyTuesday
High: 28 °F
Mostly Sunny
then Mostly
Sunny and
BreezyTuesday Night

Low: 15 °F
Mostly Clear
Wednesday
High: 38 °F
Mostly Sunny
then Mostly
Cloudy and
BreezyWednesday Night

Low: 32 °F
Slight Chance
Showers and
BreezyThursday

High: 42 °F
Partly Sunny
Thursday Night

Low: 26 °F
Partly Cloudy
Friday

High: 33 °F
Mostly Sunny
Detailed Forecast
M.L.King Day
A slight chance of showers before 1pm. Partly sunny, with a high near 37. West wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 24. Breezy, with a west wind 22 to 24 mph, with gusts as high as 40 mph.
Tuesday
Mostly sunny, with a high near 28. Breezy, with a west wind 14 to 20 mph, with gusts as high as 31 mph.
Tuesday Night
Mostly clear, with a low around 15. West wind 9 to 17 mph.
Wednesday
Partly sunny, with a high near 38. Breezy, with a southwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon.
Wednesday Night
A slight chance of showers after 11pm. Mostly cloudy, with a low around 32. Breezy, with a southwest wind 18 to 21 mph. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 42. Southwest wind 13 to 17 mph.
Thursday Night
Partly cloudy, with a low around 26. West wind around 15 mph.
Friday
Mostly sunny, with a high near 33. West wind around 15 mph.
Friday Night
Mostly cloudy, with a low around 14. West wind around 15 mph.
Saturday
A chance of snow. Partly sunny, with a high near 23. Northwest wind around 16 mph. Chance of precipitation is 40%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 10. Northwest wind around 15 mph. Chance of precipitation is 40%.
Sunday
A chance of snow. Partly sunny, with a high near 21. Northwest wind 13 to 15 mph. Chance of precipitation is 40%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Nantucket MA
41.28°N 70.12°W (Elev. 49 ft)
41.28°N 70.12°W (Elev. 49 ft)
3:04 am EST Jan 19, 2026
12pm EST Jan 19, 2026-6pm EST Jan 25, 2026


