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

19°F

-7°C

Humidity 57%
Wind Speed NW 17 G 26 mph
Barometer 30.08 in (1018.4 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 28 Jan 9:53 am EST
Extended Forecast for

Nantucket Memorial Airport MA

  • Today

    Today: Sunny, with a high near 24. West wind 10 to 16 mph.

    High: 24 °F

    Sunny

  • Tonight

    Tonight: A slight chance of snow between 1am and 3am. Mostly cloudy, with a low around 17. Northwest wind 7 to 10 mph. Chance of precipitation is 20%.

    Low: 17 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: A slight chance of snow between 7am and noon. Mostly sunny, with a high near 24. Northwest wind around 14 mph. Chance of precipitation is 20%.

    High: 24 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 12. Wind chill values as low as zero. Northwest wind around 15 mph, with gusts as high as 29 mph.

    Low: 12 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 21. West wind 14 to 16 mph, with gusts as high as 29 mph.

    High: 21 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 14. Northwest wind 8 to 14 mph, with gusts as high as 24 mph.

    Low: 14 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 29. Northwest wind 6 to 8 mph.

    High: 29 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 2am. Mostly cloudy, with a low around 22. Northeast wind 7 to 12 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 40%.

    Low: 22 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely, mainly after 10am. The snow could be heavy at times. Cloudy, with a high near 34. Breezy, with a north wind 22 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%.

    High: 34 °F

    Heavy Snow
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 24. West wind 10 to 16 mph.
Tonight
A slight chance of snow between 1am and 3am. Mostly cloudy, with a low around 17. Northwest wind 7 to 10 mph. Chance of precipitation is 20%.
Thursday
A slight chance of snow between 7am and noon. Mostly sunny, with a high near 24. Northwest wind around 14 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 12. Wind chill values as low as zero. Northwest wind around 15 mph, with gusts as high as 29 mph.
Friday
Mostly sunny, with a high near 21. West wind 14 to 16 mph, with gusts as high as 29 mph.
Friday Night
Partly cloudy, with a low around 14. Northwest wind 8 to 14 mph, with gusts as high as 24 mph.
Saturday
Mostly sunny, with a high near 29. Northwest wind 6 to 8 mph.
Saturday Night
A chance of snow after 2am. Mostly cloudy, with a low around 22. Northeast wind 7 to 12 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 40%.
Sunday
Snow likely, mainly after 10am. The snow could be heavy at times. Cloudy, with a high near 34. Breezy, with a north wind 22 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%.
Sunday Night
Snow likely, mainly before 9pm. Mostly cloudy, with a low around 24. Windy, with a north wind 22 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 34. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 24. Northwest wind around 14 mph.
Tuesday
Mostly 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
 41.27°N 70.06°W (Elev. 49 ft)
Last Update:
6:46 am EST Jan 28, 2026
Forecast Valid:
10am EST Jan 28, 2026-6pm EST Feb 3, 2026
 
Forecast Discussion
 
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Additional Resources

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