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

36°F

2°C

Humidity 73%
Wind Speed W 14 mph
Barometer 30.09 in (1019.0 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 12 Jan 7:53 pm EST
Extended Forecast for

Nantucket Memorial Airport MA

  • Tonight

    Tonight: Mostly clear, with a low around 34. West wind around 11 mph, with gusts as high as 24 mph.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 44. West wind around 11 mph.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37. Southwest wind 10 to 14 mph, with gusts as high as 28 mph.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 45. Southwest wind 9 to 14 mph.

    High: 45 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 7pm. Cloudy, with a low around 36. South wind around 7 mph. Chance of precipitation is 50%.

    Low: 36 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain, mainly before 10am. Mostly cloudy, with a high near 43. Southwest wind 7 to 13 mph. Chance of precipitation is 30%.

    High: 43 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain between 8pm and midnight, then a chance of snow after midnight. Mostly cloudy, with a low around 24. West wind 10 to 14 mph. Chance of precipitation is 40%.

    Low: 24 °F

    Chance Rain
    then Chance
    Snow

  • Friday

    Friday: A chance of snow before 9am. Mostly sunny, with a high near 35. West wind 14 to 16 mph. Chance of precipitation is 30%.

    High: 35 °F

    Chance Snow
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27. West wind 9 to 11 mph.

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 34. West wind around 11 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 44. West wind around 11 mph.
Tuesday Night
Mostly cloudy, with a low around 37. Southwest wind 10 to 14 mph, with gusts as high as 28 mph.
Wednesday
Mostly cloudy, with a high near 45. Southwest wind 9 to 14 mph.
Wednesday Night
A chance of rain, mainly after 7pm. Cloudy, with a low around 36. South wind around 7 mph. Chance of precipitation is 50%.
Thursday
A chance of rain, mainly before 10am. Mostly cloudy, with a high near 43. Southwest wind 7 to 13 mph. Chance of precipitation is 30%.
Thursday Night
A chance of rain between 8pm and midnight, then a chance of snow after midnight. Mostly cloudy, with a low around 24. West wind 10 to 14 mph. Chance of precipitation is 40%.
Friday
A chance of snow before 9am. Mostly sunny, with a high near 35. West wind 14 to 16 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 27. West wind 9 to 11 mph.
Saturday
Mostly sunny, with a high near 41. Southwest wind 8 to 10 mph.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 33. South wind around 8 mph. Chance of precipitation is 40%.
Sunday
A chance of rain. Mostly cloudy, with a high near 40. South wind 9 to 14 mph. Chance of precipitation is 40%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 25. West wind around 14 mph. Chance of precipitation is 40%.
M.L.King Day
Partly sunny, with a high near 34. West wind 14 to 16 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:
5:03 pm EST Jan 12, 2026
Forecast Valid:
8pm EST Jan 12, 2026-6pm EST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation