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

22°F

-6°C

Humidity 75%
Wind Speed N 8 mph
Barometer 29.87 in (1011.4 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 5 Feb 11:53 pm EST
Extended Forecast for

Nantucket Memorial Airport MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 24. Northeast wind 7 to 9 mph.

    Low: 24 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 31. Northeast wind 8 to 13 mph.

    High: 31 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A slight chance of snow after 1am. Mostly cloudy, with a low around 24. North wind around 5 mph becoming calm. Chance of precipitation is 20%.

    Low: 24 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: Snow likely, mainly after noon. Cloudy, with a high near 32. East wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 32 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Snow likely, mainly before midnight. Cloudy, with a low around 13. Blustery, with a north wind 22 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 13 °F

    Snow Likely
    and Blustery

  • Sunday

    Sunday: A chance of snow, mainly before 9am. Mostly cloudy, with a high near 20. Blustery, with a northwest wind 18 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 20 °F

    Chance Snow
    and Blustery

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 11. Blustery, with a northwest wind 17 to 20 mph.

    Low: 11 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 24. Northwest wind 14 to 16 mph.

    High: 24 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 17. Northwest wind 13 to 15 mph.

    Low: 17 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 24. Northeast wind 7 to 9 mph.
Friday
Mostly cloudy, with a high near 31. Northeast wind 8 to 13 mph.
Friday Night
A slight chance of snow after 1am. Mostly cloudy, with a low around 24. North wind around 5 mph becoming calm. Chance of precipitation is 20%.
Saturday
Snow likely, mainly after noon. Cloudy, with a high near 32. East wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Saturday Night
Snow likely, mainly before midnight. Cloudy, with a low around 13. Blustery, with a north wind 22 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday
A chance of snow, mainly before 9am. Mostly cloudy, with a high near 20. Blustery, with a northwest wind 18 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
Mostly cloudy, with a low around 11. Blustery, with a northwest wind 17 to 20 mph.
Monday
Mostly sunny, with a high near 24. Northwest wind 14 to 16 mph.
Monday Night
Mostly clear, with a low around 17. Northwest wind 13 to 15 mph.
Tuesday
Mostly sunny, with a high near 30. Northwest wind 10 to 13 mph.
Tuesday Night
Mostly cloudy, with a low around 24. Northwest wind around 10 mph.
Wednesday
Mostly sunny, with a high near 34. Northwest wind 9 to 13 mph.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 27. Northwest wind around 11 mph. Chance of precipitation is 30%.
Thursday
Mostly cloudy, with a high near 36. West wind 11 to 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.25°N 70.06°W (Elev. 0 ft)
Last Update:
11:56 pm EST Feb 5, 2026
Forecast Valid:
12am EST Feb 6, 2026-6pm EST Feb 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation