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

25°F

-4°C

Humidity 63%
Wind Speed NW 15 mph
Barometer 29.71 in (1006.2 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 2 Jan 11:53 am EST
Extended Forecast for

Nantucket Memorial Airport MA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 30. West wind around 17 mph.

    High: 30 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 22. West wind around 16 mph.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 32. West wind 11 to 16 mph.

    High: 32 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A chance of snow, mainly after 4am. Cloudy, with a low around 24. West wind 5 to 9 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 24 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A chance of snow, mainly before noon. Mostly cloudy, with a high near 32. Northwest wind 6 to 14 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 32 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18. Northwest wind around 15 mph.

    Low: 18 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 30. Northwest wind 7 to 14 mph.

    High: 30 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Cloudy, with a low around 22. South wind around 7 mph.

    Low: 22 °F

    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 41. South wind 8 to 10 mph.

    High: 41 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 30. West wind around 17 mph.
Tonight
Mostly clear, with a low around 22. West wind around 16 mph.
Saturday
Increasing clouds, with a high near 32. West wind 11 to 16 mph.
Saturday Night
A chance of snow, mainly after 4am. Cloudy, with a low around 24. West wind 5 to 9 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
A chance of snow, mainly before noon. Mostly cloudy, with a high near 32. Northwest wind 6 to 14 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
Partly cloudy, with a low around 18. Northwest wind around 15 mph.
Monday
Mostly sunny, with a high near 30. Northwest wind 7 to 14 mph.
Monday Night
Cloudy, with a low around 22. South wind around 7 mph.
Tuesday
Mostly cloudy, with a high near 41. South wind 8 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 34. South wind around 8 mph.
Wednesday
A chance of rain. Mostly cloudy, with a high near 43. Southeast wind 10 to 13 mph becoming southwest in the afternoon. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 33. West wind around 10 mph.
Thursday
Partly sunny, with a high near 42. Northwest wind 9 to 11 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.25°N 70.06°W (Elev. 0 ft)
Last Update:
11:55 am EST Jan 2, 2026
Forecast Valid:
12pm EST Jan 2, 2026-6pm EST Jan 8, 2026
 
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Additional Resources

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Chance of Precipitation