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

33°F

1°C

Humidity 96%
Wind Speed SW 3 mph
Barometer 30.24 in (1024.1 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 4 Mar 5:53 pm EST
Extended Forecast for

Nantucket Memorial Airport MA

  • Tonight

    Tonight: Areas of dense fog between 3am and 5am. Areas of dense freezing fog before 3am, then areas of dense freezing fog after 5am. Otherwise, increasing clouds, with a low around 30. Light southwest wind.

    Low: 30 °F

    Areas Dense
    Freezing Fog
    and Areas
    Dense Fog

  • Thursday

    Thursday: Rain, mainly after 2pm. Areas of fog between 8am and 1pm. Areas of dense freezing fog before 8am. High near 38. Light and variable wind becoming northeast 8 to 13 mph in the morning. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    High: 38 °F

    Rain and
    Areas Dense
    Freezing Fog

  • Thursday Night

    Thursday Night: Rain. Low around 34. Breezy, with an east wind 15 to 21 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 34 °F

    Rain and
    Breezy

  • Friday

    Friday: Rain likely, mainly before 8am. Cloudy, with a high near 39. Breezy, with an east wind 15 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 39 °F

    Rain Likely
    and Breezy
    then Chance
    Rain

  • Friday Night

    Friday Night: Cloudy, with a low around 34. Northeast wind 5 to 9 mph.

    Low: 34 °F

    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 46. South wind 6 to 16 mph.

    High: 46 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of rain after 8pm. Cloudy, with a low around 38. Southwest wind 14 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.

    Low: 38 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain before 9am. Mostly cloudy, with a high near 46. West wind 8 to 11 mph. Chance of precipitation is 30%.

    High: 46 °F

    Chance Rain
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. Southwest wind 8 to 10 mph.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
Areas of dense fog between 3am and 5am. Areas of dense freezing fog before 3am, then areas of dense freezing fog after 5am. Otherwise, increasing clouds, with a low around 30. Light southwest wind.
Thursday
Rain, mainly after 2pm. Areas of fog between 8am and 1pm. Areas of dense freezing fog before 8am. High near 38. Light and variable wind becoming northeast 8 to 13 mph in the morning. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain. Low around 34. Breezy, with an east wind 15 to 21 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Rain likely, mainly before 8am. Cloudy, with a high near 39. Breezy, with an east wind 15 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Cloudy, with a low around 34. Northeast wind 5 to 9 mph.
Saturday
Mostly cloudy, with a high near 46. South wind 6 to 16 mph.
Saturday Night
A chance of rain after 8pm. Cloudy, with a low around 38. Southwest wind 14 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Sunday
A chance of rain before 9am. Mostly cloudy, with a high near 46. West wind 8 to 11 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 36. Southwest wind 8 to 10 mph.
Monday
Mostly sunny, with a high near 46. Southwest wind 10 to 14 mph.
Monday Night
Partly cloudy, with a low around 37. Southwest wind around 10 mph.
Tuesday
Mostly sunny, with a high near 47. Southwest wind 10 to 14 mph.
Tuesday Night
Mostly cloudy, with a low around 39. Southwest wind 11 to 14 mph.
Wednesday
Cloudy, with a high near 48. Breezy, with a southwest wind 15 to 21 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:
6:35 pm EST Mar 4, 2026
Forecast Valid:
6pm EST Mar 4, 2026-6pm EDT Mar 11, 2026
 
Forecast Discussion
 
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Additional Resources

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