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

18°F

-8°C

Humidity 59%
Wind Speed NW 16 mph
Barometer 30.01 in (1016.2 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill3°F (-16°C)
Last update 8 Feb 9:53 pm EST
Extended Forecast for

Nantucket Memorial Airport MA

  • Tonight

    Tonight: Mostly cloudy, with a low around 15. Northwest wind around 14 mph.

    Low: 15 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 27. Northwest wind 10 to 14 mph.

    High: 27 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 21. Northwest wind 8 to 11 mph.

    Low: 21 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 35. Northwest wind around 7 mph becoming southwest in the afternoon.

    High: 35 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Rain and snow likely before 1am, then a chance of rain between 1am and 5am, then a chance of snow after 5am. Mostly cloudy, with a low around 28. South wind around 6 mph becoming west after midnight. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: A chance of rain and snow before 9am, then a slight chance of snow between 9am and 10am. Partly sunny, with a high near 36. Northwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 36 °F

    Chance
    Rain/Snow
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25. Northwest wind around 10 mph, with gusts as high as 22 mph.

    Low: 25 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 33. Northwest wind 10 to 13 mph.

    High: 33 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. Northwest wind around 9 mph.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 15. Northwest wind around 14 mph.
Monday
Partly sunny, then gradually becoming sunny, with a high near 27. Northwest wind 10 to 14 mph.
Monday Night
Mostly clear, with a low around 21. Northwest wind 8 to 11 mph.
Tuesday
Increasing clouds, with a high near 35. Northwest wind around 7 mph becoming southwest in the afternoon.
Tuesday Night
Rain and snow likely before 1am, then a chance of rain between 1am and 5am, then a chance of snow after 5am. Mostly cloudy, with a low around 28. South wind around 6 mph becoming west after midnight. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday
A chance of rain and snow before 9am, then a slight chance of snow between 9am and 10am. Partly sunny, with a high near 36. Northwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday Night
Mostly cloudy, with a low around 25. Northwest wind around 10 mph, with gusts as high as 22 mph.
Thursday
Partly sunny, with a high near 33. Northwest wind 10 to 13 mph.
Thursday Night
Partly cloudy, with a low around 25. Northwest wind around 9 mph.
Friday
Partly sunny, with a high near 33. North wind 7 to 10 mph.
Friday Night
Partly cloudy, with a low around 26. Northwest wind 6 to 8 mph.
Saturday
Mostly sunny, with a high near 34. West wind 8 to 11 mph.
Saturday Night
Partly cloudy, with a low around 28. West wind around 9 mph.
Sunday
Partly sunny, with a high near 38. West wind 9 to 11 mph becoming south in the afternoon.
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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:
8:57 pm EST Feb 8, 2026
Forecast Valid:
10pm EST Feb 8, 2026-6pm EST Feb 15, 2026
 
Forecast Discussion
 
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Additional Resources

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