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Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Fair
45°F
7°C
| Humidity | 83% |
| Wind Speed | S 10 mph |
| Barometer | 29.75 in (1007.5 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 40°F (4°C) |
| Last update | 14 Jan 8:53 am EST |
Extended Forecast for
Nantucket Memorial Airport MA
Today

High: 51 °F
Partly Sunny
Tonight

Low: 37 °F
Showers and
Patchy FogThursday
High: 43 °F
Patchy Fog
then Slight
Chance
Rain/Snow and
BreezyThursday Night

Low: 21 °F
Slight Chance
Snow Showers
and BreezyFriday

High: 35 °F
Mostly Sunny
and WindyFriday Night

Low: 30 °F
Mostly Cloudy
Saturday

High: 42 °F
Chance Rain
Saturday Night

Low: 32 °F
Chance Rain
Sunday
High: 38 °F
Chance Rain
then Chance
Rain/Snow
Detailed Forecast
Today
Partly sunny, with a high near 51. Southwest wind 11 to 16 mph.
Tonight
Showers, mainly before 4am. Patchy fog after 11pm. Low around 37. South wind 7 to 13 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
A slight chance of rain showers before 4pm, then a slight chance of snow showers. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 43. Breezy, with a south wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
A slight chance of snow showers before 2am. Mostly cloudy, with a low around 21. Breezy, with a west wind 18 to 22 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 35. Windy, with a west wind 21 to 28 mph, with gusts as high as 44 mph.
Friday Night
Mostly cloudy, with a low around 30. Southwest wind 11 to 16 mph, with gusts as high as 33 mph.
Saturday
A chance of rain after 11am. Mostly cloudy, with a high near 42. Southwest wind 10 to 14 mph. Chance of precipitation is 40%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 32. Southwest wind around 10 mph. Chance of precipitation is 40%.
Sunday
A chance of rain before 2pm, then a chance of snow. Mostly cloudy, with a high near 38. West wind 10 to 16 mph. Chance of precipitation is 40%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 25. West wind around 15 mph. Chance of precipitation is 30%.
M.L.King Day
Mostly sunny, with a high near 35. West wind 14 to 17 mph.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 24. Southwest wind 14 to 16 mph. Chance of precipitation is 30%.
Tuesday
A chance of snow. Partly sunny, with a high near 33. Breezy, with a west wind 17 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
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)
6:03 am EST Jan 14, 2026
9am EST Jan 14, 2026-6pm EST Jan 20, 2026


