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.

Partly Cloudy

37°F

3°C

Humidity 70%
Wind Speed SW 18 mph
Barometer 30.36 in (1028.2 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 24 Mar 9:53 pm EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 45. West wind 11 to 13 mph.

    High: 45 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 38. South wind around 10 mph.

    Low: 38 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 53. Breezy, with a southwest wind 14 to 21 mph, with gusts as high as 31 mph.

    High: 53 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A chance of rain, mainly after 2am. Cloudy, with a low around 40. Breezy, with a southwest wind 18 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 50%.

    Low: 40 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Rain likely, mainly before 1pm. Mostly cloudy, with a high near 48. Southwest wind 16 to 18 mph becoming north in the afternoon. Chance of precipitation is 60%.

    High: 48 °F

    Rain Likely

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27. North wind 11 to 15 mph.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 36. North wind 9 to 13 mph.

    High: 36 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27. West wind 5 to 10 mph.

    Low: 27 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 33. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Wednesday
Increasing clouds, with a high near 45. West wind 11 to 13 mph.
Wednesday Night
Mostly cloudy, with a low around 38. South wind around 10 mph.
Thursday
Mostly cloudy, with a high near 53. Breezy, with a southwest wind 14 to 21 mph, with gusts as high as 31 mph.
Thursday Night
A chance of rain, mainly after 2am. Cloudy, with a low around 40. Breezy, with a southwest wind 18 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 50%.
Friday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 48. Southwest wind 16 to 18 mph becoming north in the afternoon. Chance of precipitation is 60%.
Friday Night
Mostly cloudy, with a low around 27. North wind 11 to 15 mph.
Saturday
Partly sunny, with a high near 36. North wind 9 to 13 mph.
Saturday Night
Mostly clear, with a low around 27. West wind 5 to 10 mph.
Sunday
Sunny, with a high near 42. West wind around 14 mph.
Sunday Night
Partly cloudy, with a low around 34. Southwest wind around 11 mph.
Monday
Partly sunny, with a high near 46. Southwest wind 13 to 18 mph, with gusts as high as 28 mph.
Monday Night
Mostly cloudy, with a low around 35. Southwest wind 16 to 18 mph.
Tuesday
Mostly sunny, with a high near 43. West wind around 16 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:
3:30 pm EDT Mar 24, 2026
Forecast Valid:
10pm EDT Mar 24, 2026-6pm EDT Mar 31, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation