National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Partly Cloudy

26°F

-3°C

Humidity 60%
Wind Speed NW 17 G 37 mph
Barometer 29.57 in (1001.4 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 1 Jan 1:53 pm EST
Extended Forecast for

Nantucket MA

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 38. Breezy, with a west wind around 21 mph, with gusts as high as 33 mph.

    High: 38 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: A slight chance of snow after 4am. Increasing clouds, with a low around 19. Breezy, with a west wind 14 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    Low: 19 °F

    Mostly Clear
    and Breezy
    then Slight
    Chance Snow

  • Friday

    Friday: A chance of snow, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 31. West wind 10 to 14 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 31 °F

    Chance Snow
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23. West wind around 14 mph.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 32. West wind 10 to 13 mph.

    High: 32 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25. West wind 5 to 7 mph.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 32. Northwest wind 6 to 11 mph.

    High: 32 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21. Northwest wind 11 to 13 mph.

    Low: 21 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 34. Northwest wind 6 to 11 mph.

    High: 34 °F

    Partly Sunny

Detailed Forecast

New Year's Day
Mostly sunny, with a high near 38. Breezy, with a west wind around 21 mph, with gusts as high as 33 mph.
Tonight
A slight chance of snow after 4am. Increasing clouds, with a low around 19. Breezy, with a west wind 14 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Friday
A chance of snow, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 31. West wind 10 to 14 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday Night
Mostly clear, with a low around 23. West wind around 14 mph.
Saturday
Mostly sunny, with a high near 32. West wind 10 to 13 mph.
Saturday Night
Mostly cloudy, with a low around 25. West wind 5 to 7 mph.
Sunday
Mostly cloudy, with a high near 32. Northwest wind 6 to 11 mph.
Sunday Night
Partly cloudy, with a low around 21. Northwest wind 11 to 13 mph.
Monday
Partly sunny, with a high near 34. Northwest wind 6 to 11 mph.
Monday Night
A chance of rain after 4am. Mostly cloudy, with a low around 25. West wind around 6 mph. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 41. South wind 6 to 9 mph.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 35. South wind 6 to 8 mph. Chance of precipitation is 30%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 43. South wind 9 to 11 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket MA
 41.28°N 70.09°W (Elev. 3 ft)
Last Update:
1:45 pm EST Jan 1, 2026
Forecast Valid:
2pm EST Jan 1, 2026-6pm EST Jan 7, 2026
 
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Additional Resources

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Chance of Precipitation