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

22°F

-6°C

Humidity 78%
Wind Speed NW 7 mph
Barometer 30.05 in (1017.6 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 5 Feb 5:53 am EST
Extended Forecast for

Nantucket Memorial Airport MA

  • Today

    Today: Sunny, with a high near 31. Northwest wind 6 to 10 mph.

    High: 31 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 24. North wind 6 to 10 mph.

    Low: 24 °F

    Increasing
    Clouds

  • Friday

    Friday: Cloudy, with a high near 30. Northeast wind 6 to 10 mph.

    High: 30 °F

    Cloudy

  • Friday Night

    Friday Night: A slight chance of snow after 2am. Cloudy, with a low around 25. Light north wind. Chance of precipitation is 20%.

    Low: 25 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: Snow likely, mainly after 10am. Cloudy, with a high near 31. North wind 8 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 31 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Snow likely, mainly before 11pm. Cloudy, with a low around 12. Blustery, with a northwest wind 23 to 25 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 12 °F

    Snow Likely
    and Blustery

  • Sunday

    Sunday: Mostly cloudy, with a high near 20. Blustery, with a northwest wind 14 to 21 mph, with gusts as high as 31 mph.

    High: 20 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Sunny

  • Sunday Night

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

    Low: 13 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 26. Northwest wind 11 to 13 mph.

    High: 26 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 31. Northwest wind 6 to 10 mph.
Tonight
Increasing clouds, with a low around 24. North wind 6 to 10 mph.
Friday
Cloudy, with a high near 30. Northeast wind 6 to 10 mph.
Friday Night
A slight chance of snow after 2am. Cloudy, with a low around 25. Light north wind. Chance of precipitation is 20%.
Saturday
Snow likely, mainly after 10am. Cloudy, with a high near 31. North wind 8 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Saturday Night
Snow likely, mainly before 11pm. Cloudy, with a low around 12. Blustery, with a northwest wind 23 to 25 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday
Mostly cloudy, with a high near 20. Blustery, with a northwest wind 14 to 21 mph, with gusts as high as 31 mph.
Sunday Night
Partly cloudy, with a low around 13. Northwest wind 13 to 15 mph.
Monday
Mostly sunny, with a high near 26. Northwest wind 11 to 13 mph.
Monday Night
Partly cloudy, with a low around 19. Northwest wind around 11 mph.
Tuesday
Mostly sunny, with a high near 31. Northwest wind 9 to 11 mph.
Tuesday Night
Partly cloudy, with a low around 23. Northwest wind around 9 mph.
Wednesday
Mostly cloudy, with a high near 34. Northwest wind 9 to 11 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.27°N 70.06°W (Elev. 49 ft)
Last Update:
1:40 am EST Feb 5, 2026
Forecast Valid:
6am EST Feb 5, 2026-6pm EST Feb 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation