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

29°F

-2°C

Humidity 72%
Wind Speed W 8 mph
Barometer 30.11 in (1019.6 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 3 Feb 10:53 pm EST
Extended Forecast for

Nantucket Memorial Airport MA

  • Tonight

    Tonight: Partly cloudy, with a low around 24. West wind around 7 mph.

    Low: 24 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 31. West wind 8 to 13 mph.

    High: 31 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22. Northwest wind 6 to 8 mph.

    Low: 22 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 30. Northwest wind 7 to 9 mph.

    High: 30 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 23. North wind around 7 mph.

    Low: 23 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 31. North wind 6 to 8 mph becoming southwest in the afternoon.

    High: 31 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of snow after 11pm. Mostly cloudy, with a low around 20. Southwest wind 5 to 8 mph. Chance of precipitation is 50%.

    Low: 20 °F

    Chance Snow

  • Saturday

    Saturday: Snow likely. Mostly cloudy, with a high near 28. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 60%.

    High: 28 °F

    Snow Likely
    and Blustery

  • Saturday Night

    Saturday Night: Snow likely, mainly before 8pm. Mostly cloudy, with a low around 9. Blustery, with a northwest wind 22 to 25 mph, with gusts as high as 43 mph. Chance of precipitation is 60%.

    Low: 9 °F

    Snow Likely
    and Blustery

Detailed Forecast

Tonight
Partly cloudy, with a low around 24. West wind around 7 mph.
Wednesday
Mostly sunny, with a high near 31. West wind 8 to 13 mph.
Wednesday Night
Partly cloudy, with a low around 22. Northwest wind 6 to 8 mph.
Thursday
Sunny, with a high near 30. Northwest wind 7 to 9 mph.
Thursday Night
Mostly cloudy, with a low around 23. North wind around 7 mph.
Friday
Partly sunny, with a high near 31. North wind 6 to 8 mph becoming southwest in the afternoon.
Friday Night
A chance of snow after 11pm. Mostly cloudy, with a low around 20. Southwest wind 5 to 8 mph. Chance of precipitation is 50%.
Saturday
Snow likely. Mostly cloudy, with a high near 28. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 60%.
Saturday Night
Snow likely, mainly before 8pm. Mostly cloudy, with a low around 9. Blustery, with a northwest wind 22 to 25 mph, with gusts as high as 43 mph. Chance of precipitation is 60%.
Sunday
Partly sunny, with a high near 19. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 34 mph.
Sunday Night
Mostly cloudy, with a low around 9. Northwest wind around 15 mph, with gusts as high as 29 mph.
Monday
Partly sunny, with a high near 23. Northwest wind around 14 mph.
Monday Night
Partly cloudy, with a low around 16. Northwest wind around 15 mph.
Tuesday
Mostly sunny, with a high near 29. Northwest wind 11 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:
6:43 pm EST Feb 3, 2026
Forecast Valid:
11pm EST Feb 3, 2026-6pm EST Feb 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation