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

30°F

-1°C

Humidity 51%
Wind Speed NW 10 mph
Barometer 30.10 in (1019.4 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 4 Feb 4:53 pm EST
Extended Forecast for

Nantucket Memorial Airport MA

  • Tonight

    Tonight: Increasing clouds, with a low around 21. Northwest wind 6 to 13 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 10 to 13 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 23. Light and variable wind becoming south around 5 mph after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 23 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow likely, mainly after 9am. Cloudy, with a high near 30. Blustery, with an east wind 6 to 11 mph becoming north 15 to 20 mph in the afternoon. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 30 °F

    Snow Likely
    and Blustery

  • Saturday Night

    Saturday Night: Snow likely, mainly before 10pm. Cloudy, with a low around 12. Blustery, with a north wind 23 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 60%.

    Low: 12 °F

    Snow Likely
    and Blustery

  • Sunday

    Sunday: Mostly cloudy, with a high near 20. Blustery, with a northwest wind 17 to 22 mph, with gusts as high as 32 mph.

    High: 20 °F

    Mostly Cloudy
    and Blustery

  • Sunday Night

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

    Low: 13 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 21. Northwest wind 6 to 13 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 10 to 13 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 23. 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. Blustery, with an east wind 6 to 11 mph becoming north 15 to 20 mph in the afternoon. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday Night
Snow likely, mainly before 10pm. Cloudy, with a low around 12. Blustery, with a north wind 23 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 60%.
Sunday
Mostly cloudy, with a high near 20. Blustery, with a northwest wind 17 to 22 mph, with gusts as high as 32 mph.
Sunday Night
Mostly cloudy, with a low around 13. Northwest wind 15 to 17 mph.
Monday
Mostly sunny, with a high near 25. Northwest wind 11 to 14 mph.
Monday Night
Mostly clear, with a low around 18. Northwest wind around 14 mph.
Tuesday
Partly sunny, with a high near 30. Northwest wind 11 to 14 mph.
Tuesday Night
Mostly cloudy, with a low around 23. Northwest wind around 11 mph.
Wednesday
Partly sunny, with a high near 33. Northwest wind 10 to 13 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:
3:50 pm EST Feb 4, 2026
Forecast Valid:
5pm EST Feb 4, 2026-6pm EST Feb 11, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation