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

39°F

4°C

Humidity 60%
Wind Speed SE 15 mph
Barometer 30.33 in (1026.9 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 24 Mar 4:53 pm EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Tonight

    Tonight: Increasing clouds, with a low around 34. Southeast wind 7 to 11 mph becoming southwest after midnight. Winds could gust as high as 22 mph.

    Low: 34 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46. West wind around 10 mph.

    High: 46 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 39. South wind around 8 mph.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 53. Southwest wind 11 to 17 mph.

    High: 53 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of rain, mainly after 2am. Cloudy, with a low around 40. Southwest wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Rain likely, mainly before 1pm. Mostly cloudy, with a high near 49. Southwest wind around 15 mph becoming north in the afternoon. Chance of precipitation is 60%.

    High: 49 °F

    Rain Likely

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28. North wind 10 to 14 mph.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 37. North wind 8 to 11 mph.

    High: 37 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. West wind 5 to 9 mph.

    Low: 30 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 34. Southeast wind 7 to 11 mph becoming southwest after midnight. Winds could gust as high as 22 mph.
Wednesday
Mostly sunny, with a high near 46. West wind around 10 mph.
Wednesday Night
Mostly cloudy, with a low around 39. South wind around 8 mph.
Thursday
Mostly cloudy, with a high near 53. Southwest wind 11 to 17 mph.
Thursday Night
A chance of rain, mainly after 2am. Cloudy, with a low around 40. Southwest wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Friday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 49. Southwest wind around 15 mph becoming north in the afternoon. Chance of precipitation is 60%.
Friday Night
Mostly cloudy, with a low around 28. North wind 10 to 14 mph.
Saturday
Partly sunny, with a high near 37. North wind 8 to 11 mph.
Saturday Night
Mostly clear, with a low around 30. West wind 5 to 9 mph.
Sunday
Sunny, with a high near 43. West wind 11 to 13 mph.
Sunday Night
Partly cloudy, with a low around 35. Southwest wind around 10 mph.
Monday
Partly sunny, with a high near 47. Southwest wind 11 to 17 mph.
Monday Night
Mostly cloudy, with a low around 35. Southwest wind around 15 mph.
Tuesday
Mostly sunny, with a high near 45. West wind around 15 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:
3:30 pm EDT Mar 24, 2026
Forecast Valid:
5pm EDT Mar 24, 2026-6pm EDT Mar 31, 2026
 
Forecast Discussion
 
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Additional Resources

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