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

38°F

3°C

Humidity 48%
Wind Speed NW 17 mph
Barometer 30.35 in (1027.8 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 7 Apr 10:53 pm EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Tonight

    Tonight: Mostly clear, with a low around 33. Breezy, with a north wind around 20 mph, with gusts as high as 30 mph.

    Low: 33 °F

    Mostly Clear
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 42. Breezy, with a northeast wind 16 to 20 mph.

    High: 42 °F

    Sunny and
    Breezy then
    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 27. East wind 5 to 7 mph.

    Low: 27 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 48. Southeast wind 8 to 11 mph.

    High: 48 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39. South wind 5 to 7 mph.

    Low: 39 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 50. Light southwest wind increasing to 5 to 9 mph in the morning.

    High: 50 °F

    Sunny

  • Friday Night

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

    Low: 42 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 50. West wind around 10 mph becoming north in the afternoon.

    High: 50 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 40. North wind 3 to 6 mph.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 33. Breezy, with a north wind around 20 mph, with gusts as high as 30 mph.
Wednesday
Sunny, with a high near 42. Breezy, with a northeast wind 16 to 20 mph.
Wednesday Night
Clear, with a low around 27. East wind 5 to 7 mph.
Thursday
Sunny, with a high near 48. Southeast wind 8 to 11 mph.
Thursday Night
Partly cloudy, with a low around 39. South wind 5 to 7 mph.
Friday
Sunny, with a high near 50. Light southwest wind increasing to 5 to 9 mph in the morning.
Friday Night
Mostly cloudy, with a low around 42. Southwest wind around 10 mph.
Saturday
Partly sunny, with a high near 50. West wind around 10 mph becoming north in the afternoon.
Saturday Night
Mostly clear, with a low around 40. North wind 3 to 6 mph.
Sunday
Sunny, with a high near 49. North wind around 6 mph becoming south in the afternoon.
Sunday Night
Partly cloudy, with a low around 42. South wind 7 to 9 mph.
Monday
Partly sunny, with a high near 54. Southwest wind 13 to 18 mph, with gusts as high as 28 mph.
Monday Night
Mostly cloudy, with a low around 47. Southwest wind 16 to 18 mph, with gusts as high as 28 mph.
Tuesday
Partly sunny, with a high near 54. Breezy, with a southwest wind 16 to 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.27°N 70.06°W (Elev. 49 ft)
Last Update:
9:38 pm EDT Apr 7, 2026
Forecast Valid:
11pm EDT Apr 7, 2026-6pm EDT Apr 14, 2026
 
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