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.

Fair

31°F

-1°C

Humidity 52%
Wind Speed W 17 G 26 mph
Barometer 30.08 in (1018.6 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 4 Feb 2:53 pm EST
Extended Forecast for

Nantucket MA

  • Tonight

    Tonight: Increasing clouds, with a low around 21. Northwest wind 6 to 11 mph.

    Low: 21 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 29. Northwest wind 5 to 11 mph, with gusts as high as 21 mph.

    High: 29 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 22. North wind 8 to 11 mph.

    Low: 22 °F

    Increasing
    Clouds

  • Friday

    Friday: Cloudy, with a high near 31. North wind 6 to 10 mph.

    High: 31 °F

    Cloudy

  • Friday Night

    Friday Night: A chance of snow, mainly after 4am. Cloudy, with a low around 24. Light and variable wind becoming south around 5 mph after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 24 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow likely, mainly after 9am. Cloudy, with a high near 30. East wind 6 to 11 mph becoming north 12 to 17 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 30 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Snow likely, mainly before 10pm. Mostly cloudy, with a low around 11. Blustery, with a north wind around 23 mph, with gusts as high as 36 mph. Chance of precipitation is 60%.

    Low: 11 °F

    Snow Likely
    and Blustery

  • Sunday

    Sunday: Mostly cloudy, with a high near 20. Northwest wind 15 to 18 mph, with gusts as high as 29 mph.

    High: 20 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 13. Northwest wind 13 to 15 mph.

    Low: 13 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 21. Northwest wind 6 to 11 mph.
Thursday
Sunny, with a high near 29. Northwest wind 5 to 11 mph, with gusts as high as 21 mph.
Thursday Night
Increasing clouds, with a low around 22. North wind 8 to 11 mph.
Friday
Cloudy, with a high near 31. North wind 6 to 10 mph.
Friday Night
A chance of snow, mainly after 4am. Cloudy, with a low around 24. Light and variable wind becoming south around 5 mph after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
Snow likely, mainly after 9am. Cloudy, with a high near 30. East wind 6 to 11 mph becoming north 12 to 17 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 11. Blustery, with a north wind around 23 mph, with gusts as high as 36 mph. Chance of precipitation is 60%.
Sunday
Mostly cloudy, with a high near 20. Northwest wind 15 to 18 mph, with gusts as high as 29 mph.
Sunday Night
Mostly cloudy, with a low around 13. Northwest wind 13 to 15 mph.
Monday
Mostly sunny, with a high near 26. Northwest wind 10 to 13 mph.
Monday Night
Mostly clear, with a low around 19. Northwest wind around 11 mph.
Tuesday
Partly sunny, with a high near 30. Northwest wind 9 to 11 mph.
Tuesday Night
Mostly cloudy, with a low around 23. Northwest wind around 10 mph.
Wednesday
Partly sunny, with a high near 33. Northwest wind 8 to 11 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Nantucket MA
 41.28°N 70.12°W (Elev. 49 ft)
Last Update:
12:45 pm EST Feb 4, 2026
Forecast Valid:
3pm EST Feb 4, 2026-6pm EST Feb 11, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation