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

25°F

-4°C

Humidity 58%
Wind Speed NW 10 mph
Barometer 30.02 in (1016.4 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 3 Feb 2:53 am EST
Extended Forecast for

Nantucket Memorial Airport MA

  • Overnight

    Overnight: Mostly clear, with a low around 21. Northwest wind around 7 mph.

    Low: 21 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 33. West wind 7 to 13 mph.

    High: 33 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 24. West wind 8 to 11 mph.

    Low: 24 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 32. West wind 9 to 14 mph.

    High: 32 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22. Northwest wind 8 to 10 mph.

    Low: 22 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 30. Northwest wind 8 to 10 mph.

    High: 30 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. North wind around 9 mph.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 32. North wind 8 to 10 mph becoming southwest in the afternoon.

    High: 32 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of snow after 9pm. Mostly cloudy, with a low around 16. Southwest wind 9 to 13 mph. Chance of precipitation is 50%.

    Low: 16 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 21. Northwest wind around 7 mph.
Tuesday
Sunny, with a high near 33. West wind 7 to 13 mph.
Tuesday Night
Increasing clouds, with a low around 24. West wind 8 to 11 mph.
Wednesday
Mostly sunny, with a high near 32. West wind 9 to 14 mph.
Wednesday Night
Partly cloudy, with a low around 22. Northwest wind 8 to 10 mph.
Thursday
Mostly sunny, with a high near 30. Northwest wind 8 to 10 mph.
Thursday Night
Partly cloudy, with a low around 21. North wind around 9 mph.
Friday
Partly sunny, with a high near 32. North wind 8 to 10 mph becoming southwest in the afternoon.
Friday Night
A chance of snow after 9pm. Mostly cloudy, with a low around 16. Southwest wind 9 to 13 mph. Chance of precipitation is 50%.
Saturday
A chance of snow. Partly sunny, with a high near 25. Blustery, with a northwest wind 15 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 8. Windy, with a northwest wind 24 to 26 mph, with gusts as high as 41 mph. Chance of precipitation is 40%.
Sunday
A chance of snow. Partly sunny, with a high near 19. Blustery, with a northwest wind 20 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 10. Blustery, with a northwest wind 18 to 20 mph, with gusts as high as 31 mph.
Monday
Mostly sunny, with a high near 25. Northwest wind around 18 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.25°N 70.06°W (Elev. 0 ft)
Last Update:
1:58 am EST Feb 3, 2026
Forecast Valid:
3am EST Feb 3, 2026-6pm EST Feb 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation