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

23°F

-5°C

Humidity 65%
Wind Speed NW 8 mph
Barometer 30.04 in (1017.3 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 3 Feb 4:53 am EST
Extended Forecast for

Nantucket MA

  • Today

    Today: Sunny, with a high near 33. West wind 7 to 11 mph.

    High: 33 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 26. West wind 7 to 9 mph.

    Low: 26 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 30. West wind 7 to 11 mph.

    High: 30 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22. Northwest wind 7 to 9 mph.

    Low: 22 °F

    Partly Cloudy

  • Thursday

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

    High: 29 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22. North wind around 8 mph.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 31. North wind 6 to 10 mph becoming southwest in the afternoon.

    High: 31 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of snow after 9pm. Mostly cloudy, with a low around 15. West wind 8 to 10 mph. Chance of precipitation is 50%.

    Low: 15 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow. Partly sunny, with a high near 23. Blustery, with a northwest wind 14 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.

    High: 23 °F

    Chance Snow
    and Blustery

Detailed Forecast

Today
Sunny, with a high near 33. West wind 7 to 11 mph.
Tonight
Increasing clouds, with a low around 26. West wind 7 to 9 mph.
Wednesday
Mostly sunny, with a high near 30. West wind 7 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 22. Northwest wind 7 to 9 mph.
Thursday
Mostly sunny, with a high near 29. Northwest wind 6 to 9 mph.
Thursday Night
Partly cloudy, with a low around 22. North wind around 8 mph.
Friday
Partly sunny, with a high near 31. North wind 6 to 10 mph becoming southwest in the afternoon.
Friday Night
A chance of snow after 9pm. Mostly cloudy, with a low around 15. West wind 8 to 10 mph. Chance of precipitation is 50%.
Saturday
A chance of snow. Partly sunny, with a high near 23. Blustery, with a northwest wind 14 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 8. Blustery, with a northwest wind 22 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 40%.
Sunday
A chance of snow. Partly sunny, with a high near 19. Blustery, with a northwest wind 17 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 11. Northwest wind around 18 mph, with gusts as high as 28 mph.
Monday
Mostly sunny, with a high near 24. Northwest wind around 16 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Nantucket MA
 41.28°N 70.12°W (Elev. 49 ft)
Last Update:
1:58 am EST Feb 3, 2026
Forecast Valid:
5am EST Feb 3, 2026-6pm EST Feb 9, 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