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

22°F

-6°C

Humidity 60%
Wind Speed NW 8 mph
Barometer 30.10 in (1019.3 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 10 Feb 4:53 am EST
Extended Forecast for

Nantucket Memorial Airport MA

  • Today

    Today: Partly sunny, with a high near 35. Northwest wind around 6 mph becoming southwest in the afternoon.

    High: 35 °F

    Partly Sunny

  • Tonight

    Tonight: Rain and snow likely before 1am, then rain. Temperature rising to around 37 by 4am. South wind 6 to 9 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 30 °F⇑

    Chance
    Rain/Snow
    then Rain

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37. West wind 10 to 16 mph.

    High: 37 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of snow after 10pm. Partly cloudy, with a low around 25. West wind 14 to 16 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: A slight chance of snow before 8am. Partly sunny, with a high near 32. Northwest wind 10 to 14 mph. Chance of precipitation is 20%.

    High: 32 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24. Northwest wind around 10 mph.

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 33. West wind around 10 mph.

    High: 33 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25. West wind around 10 mph.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 34. Northwest wind 9 to 11 mph.

    High: 34 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 35. Northwest wind around 6 mph becoming southwest in the afternoon.
Tonight
Rain and snow likely before 1am, then rain. Temperature rising to around 37 by 4am. South wind 6 to 9 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday
Mostly sunny, with a high near 37. West wind 10 to 16 mph.
Wednesday Night
A slight chance of snow after 10pm. Partly cloudy, with a low around 25. West wind 14 to 16 mph. Chance of precipitation is 20%.
Thursday
A slight chance of snow before 8am. Partly sunny, with a high near 32. Northwest wind 10 to 14 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 24. Northwest wind around 10 mph.
Friday
Mostly sunny, with a high near 33. West wind around 10 mph.
Friday Night
Partly cloudy, with a low around 25. West wind around 10 mph.
Saturday
Sunny, with a high near 34. Northwest wind 9 to 11 mph.
Saturday Night
Mostly clear, with a low around 28. Northwest wind 7 to 9 mph.
Sunday
Partly sunny, with a high near 37. North wind 6 to 8 mph becoming east in the afternoon.
Sunday Night
A chance of rain. Cloudy, with a low around 31. Southeast wind 6 to 10 mph. Chance of precipitation is 40%.
Washington's Birthday
A chance of rain. Cloudy, with a high near 40. East wind 11 to 15 mph. Chance of precipitation is 50%.
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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:
5:08 am EST Feb 10, 2026
Forecast Valid:
5am EST Feb 10, 2026-6pm EST Feb 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation