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.

A Few Clouds

46°F

8°C

Humidity 77%
Wind Speed N 15 mph
Barometer 30.15 in (1021.0 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 7 Apr 5:53 pm EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Tonight

    Tonight: Mostly clear, with a low around 32. Breezy, with a north wind 17 to 21 mph.

    Low: 32 °F

    Mostly Clear
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 40. North wind 13 to 16 mph.

    High: 40 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 30. East wind 3 to 6 mph.

    Low: 30 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 45. Southeast wind 6 to 13 mph.

    High: 45 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38. Southeast wind 5 to 9 mph.

    Low: 38 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 51. Southwest wind 5 to 10 mph.

    High: 51 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42. Southwest wind around 10 mph.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 51. West wind around 11 mph becoming north in the afternoon.

    High: 51 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 40. Calm wind becoming north around 6 mph after midnight.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 32. Breezy, with a north wind 17 to 21 mph.
Wednesday
Sunny, with a high near 40. North wind 13 to 16 mph.
Wednesday Night
Mostly clear, with a low around 30. East wind 3 to 6 mph.
Thursday
Sunny, with a high near 45. Southeast wind 6 to 13 mph.
Thursday Night
Partly cloudy, with a low around 38. Southeast wind 5 to 9 mph.
Friday
Sunny, with a high near 51. Southwest wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 42. Southwest wind around 10 mph.
Saturday
Partly sunny, with a high near 51. West wind around 11 mph becoming north in the afternoon.
Saturday Night
Mostly clear, with a low around 40. Calm wind becoming north around 6 mph after midnight.
Sunday
Sunny, with a high near 49. Light and variable wind becoming south around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 41. South wind 7 to 10 mph.
Monday
Partly sunny, with a high near 54. Breezy, with a southwest wind 14 to 21 mph, with gusts as high as 32 mph.
Monday Night
Mostly cloudy, with a low around 47. Breezy, with a southwest wind 18 to 21 mph, with gusts as high as 32 mph.
Tuesday
Partly sunny, with a high near 55. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 32 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:
3:22 pm EDT Apr 7, 2026
Forecast Valid:
6pm EDT Apr 7, 2026-6pm EDT Apr 14, 2026
 
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