National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Overcast

45°F

7°C

Humidity 93%
Wind Speed SW 14 mph
Barometer 30.05 in (1017.7 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 11 Apr 4:53 am EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Today

    Today: Cloudy through mid morning, then gradual clearing, with a high near 56. Breezy, with a west wind 13 to 20 mph becoming northwest in the morning.

    High: 56 °F

    Becoming
    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 37. North wind 7 to 9 mph, with gusts as high as 21 mph.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 51. North wind 7 to 9 mph becoming south in the afternoon.

    High: 51 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 42. South wind 8 to 11 mph.

    Low: 42 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 54. Breezy, with a southwest wind 16 to 20 mph, with gusts as high as 34 mph.

    High: 54 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Monday Night

    Monday Night: A slight chance of showers before 2am. Mostly cloudy, with a low around 47. West wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    Low: 47 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 55. West wind around 9 mph.

    High: 55 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 46. South wind around 9 mph.

    Low: 46 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 53. South wind 9 to 13 mph.

    High: 53 °F

    Partly Sunny

Detailed Forecast

Today
Cloudy through mid morning, then gradual clearing, with a high near 56. Breezy, with a west wind 13 to 20 mph becoming northwest in the morning.
Tonight
Mostly clear, with a low around 37. North wind 7 to 9 mph, with gusts as high as 21 mph.
Sunday
Increasing clouds, with a high near 51. North wind 7 to 9 mph becoming south in the afternoon.
Sunday Night
Mostly cloudy, with a low around 42. South wind 8 to 11 mph.
Monday
Mostly cloudy, with a high near 54. Breezy, with a southwest wind 16 to 20 mph, with gusts as high as 34 mph.
Monday Night
A slight chance of showers before 2am. Mostly cloudy, with a low around 47. West wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 55. West wind around 9 mph.
Tuesday Night
Mostly cloudy, with a low around 46. South wind around 9 mph.
Wednesday
Partly sunny, with a high near 53. South wind 9 to 13 mph.
Wednesday Night
Mostly cloudy, with a low around 48. Southwest wind around 11 mph.
Thursday
Partly sunny, with a high near 56. Southwest wind 9 to 13 mph.
Thursday Night
Mostly cloudy, with a low around 47. Southwest wind around 10 mph.
Friday
Mostly cloudy, with a high near 54. South wind 9 to 11 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:
2:58 am EDT Apr 11, 2026
Forecast Valid:
4am EDT Apr 11, 2026-6pm EDT Apr 17, 2026
 
Forecast Discussion
 
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