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.

Overcast

21°F

-6°C

Humidity 57%
Wind Speed W 7 mph
Barometer 29.97 in (1014.7 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 28 Jan 9:53 pm EST
Extended Forecast for

Nantucket Memorial Airport MA

  • Tonight

    Tonight: A slight chance of snow showers between 1am and 4am. Mostly cloudy, with a low around 15. Northwest wind 8 to 11 mph. Chance of precipitation is 20%.

    Low: 15 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Thursday

    Thursday: A slight chance of snow showers between 9am and 1pm. Mostly sunny, with a high near 24. Northwest wind 11 to 18 mph. Chance of precipitation is 20%.

    High: 24 °F

    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 13. Wind chill values as low as -2. Northwest wind around 18 mph.

    Low: 13 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 21. Wind chill values as low as -3. West wind 14 to 18 mph, with gusts as high as 28 mph.

    High: 21 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 13. Northwest wind 9 to 15 mph.

    Low: 13 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 29. Northwest wind 6 to 9 mph.

    High: 29 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Snow likely, mainly after 3am. Mostly cloudy, with a low around 21. Blustery, with a northeast wind 7 to 12 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 60%.

    Low: 21 °F

    Chance Snow
    then Snow
    Likely and
    Blustery

  • Sunday

    Sunday: Snow before 11am, then snow, possibly mixed with rain. The snow could be heavy at times. High near 33. Windy, with a northeast wind 25 to 30 mph, with gusts as high as 47 mph. Chance of precipitation is 80%.

    High: 33 °F

    Rain/Snow and
    Windy

  • Sunday Night

    Sunday Night: Snow likely, mainly before midnight. The snow could be heavy at times. Mostly cloudy, with a low around 24. Windy, with a north wind 22 to 30 mph, with gusts as high as 46 mph. Chance of precipitation is 70%.

    Low: 24 °F

    Heavy Snow
    and Windy

Detailed Forecast

Tonight
A slight chance of snow showers between 1am and 4am. Mostly cloudy, with a low around 15. Northwest wind 8 to 11 mph. Chance of precipitation is 20%.
Thursday
A slight chance of snow showers between 9am and 1pm. Mostly sunny, with a high near 24. Northwest wind 11 to 18 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 13. Wind chill values as low as -2. Northwest wind around 18 mph.
Friday
Mostly sunny, with a high near 21. Wind chill values as low as -3. West wind 14 to 18 mph, with gusts as high as 28 mph.
Friday Night
Partly cloudy, with a low around 13. Northwest wind 9 to 15 mph.
Saturday
Mostly sunny, with a high near 29. Northwest wind 6 to 9 mph.
Saturday Night
Snow likely, mainly after 3am. Mostly cloudy, with a low around 21. Blustery, with a northeast wind 7 to 12 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 60%.
Sunday
Snow before 11am, then snow, possibly mixed with rain. The snow could be heavy at times. High near 33. Windy, with a northeast wind 25 to 30 mph, with gusts as high as 47 mph. Chance of precipitation is 80%.
Sunday Night
Snow likely, mainly before midnight. The snow could be heavy at times. Mostly cloudy, with a low around 24. Windy, with a north wind 22 to 30 mph, with gusts as high as 46 mph. Chance of precipitation is 70%.
Monday
Partly sunny, with a high near 34. Northwest wind 14 to 18 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 26. Northwest wind 10 to 14 mph.
Tuesday
Mostly sunny, with a high near 34. West wind around 11 mph.
Tuesday Night
Partly cloudy, with a low around 23. Northwest wind around 10 mph.
Wednesday
Mostly sunny, with a high near 32. 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:
3:51 pm EST Jan 28, 2026
Forecast Valid:
10pm EST Jan 28, 2026-6pm EST Feb 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation