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Hazardous Weather Conditions
Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Overcast
32°F
0°C
| Humidity | 56% |
| Wind Speed | W 17 mph |
| Barometer | 29.74 in (1007.2 mb) |
| Dewpoint | 18°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 21°F (-6°C) |
| Last update | 31 Dec 3:53 pm EST |
Extended Forecast for
Nantucket MA
Tonight
Low: 33 °F
Chance Snow
then
Rain/SnowNew Year's Day
High: 36 °F⇓
Breezy.
Rain/Snow
then Chance
SnowThursday Night

Low: 22 °F
Mostly Clear
and BreezyFriday
High: 31 °F
Slight Chance
Snow then
Mostly SunnyFriday Night

Low: 25 °F
Partly Cloudy
Saturday

High: 32 °F
Mostly Sunny
Saturday Night

Low: 26 °F
Mostly Cloudy
Sunday

High: 33 °F
Mostly Cloudy
Sunday Night

Low: 22 °F
Partly Cloudy
Detailed Forecast
Tonight
Snow before 4am, then rain and snow between 4am and 5am, then rain after 5am. Low around 33. Southwest wind 10 to 15 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than one inch possible.
New Year's Day
Rain before 7am, then snow likely between 7am and 1pm. Temperature falling to around 24 by 5pm. Breezy, with a west wind 17 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday Night
Mostly clear, with a low around 22. Breezy, with a west wind 18 to 22 mph, with gusts as high as 33 mph.
Friday
A slight chance of snow between 9am and noon. Mostly sunny, with a high near 31. West wind 15 to 17 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 25. West wind around 14 mph.
Saturday
Mostly sunny, with a high near 32. West wind 10 to 14 mph.
Saturday Night
Mostly cloudy, with a low around 26. West wind 6 to 8 mph.
Sunday
Mostly cloudy, with a high near 33. North wind 7 to 11 mph.
Sunday Night
Partly cloudy, with a low around 22. Northwest wind around 10 mph.
Monday
Mostly sunny, with a high near 33. Northwest wind 8 to 11 mph.
Monday Night
Mostly cloudy, with a low around 26. Southwest wind around 8 mph.
Tuesday
A chance of rain. Partly sunny, with a high near 39. Southwest wind 8 to 11 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 33. Southwest wind around 7 mph. Chance of precipitation is 30%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 42. South wind 8 to 11 mph. Chance of precipitation is 30%.
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)
12:58 pm EST Dec 31, 2025
4pm EST Dec 31, 2025-6pm EST Jan 7, 2026



