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

32°F

0°C

Humidity 47%
Wind Speed E 8 mph
Barometer 30.39 in (1029.0 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 28 Mar 5:53 pm EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Tonight

    Tonight: Partly cloudy, with a low around 27. Light and variable wind becoming northwest 6 to 11 mph in the evening.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 44. Northwest wind 9 to 17 mph becoming southwest in the afternoon.

    High: 44 °F

    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 38. Southwest wind around 15 mph.

    Low: 38 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, with a high near 53. Breezy, with a southwest wind 16 to 23 mph, with gusts as high as 34 mph.

    High: 53 °F

    Mostly Cloudy
    and Breezy

  • Monday Night

    Monday Night: A slight chance of rain after 2am. Mostly cloudy, with a low around 42. Southwest wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    Low: 42 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: A slight chance of rain before 8am, then a slight chance of showers between 8am and 10am. Partly sunny, with a high near 52. Breezy, with a southwest wind 14 to 20 mph. Chance of precipitation is 20%.

    High: 52 °F

    Slight Chance
    Rain then
    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 45. Breezy, with a southwest wind 21 to 24 mph, with gusts as high as 40 mph.

    Low: 45 °F

    Partly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 52. Breezy, with a southwest wind 23 to 25 mph, with gusts as high as 40 mph.

    High: 52 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 11pm. Mostly cloudy, with a low around 36. Southwest wind around 15 mph becoming northeast after midnight. Chance of precipitation is 70%.

    Low: 36 °F

    Rain Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 27. Light and variable wind becoming northwest 6 to 11 mph in the evening.
Sunday
Sunny, with a high near 44. Northwest wind 9 to 17 mph becoming southwest in the afternoon.
Sunday Night
Increasing clouds, with a low around 38. Southwest wind around 15 mph.
Monday
Mostly cloudy, with a high near 53. Breezy, with a southwest wind 16 to 23 mph, with gusts as high as 34 mph.
Monday Night
A slight chance of rain after 2am. Mostly cloudy, with a low around 42. Southwest wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of rain before 8am, then a slight chance of showers between 8am and 10am. Partly sunny, with a high near 52. Breezy, with a southwest wind 14 to 20 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 45. Breezy, with a southwest wind 21 to 24 mph, with gusts as high as 40 mph.
Wednesday
Mostly sunny, with a high near 52. Breezy, with a southwest wind 23 to 25 mph, with gusts as high as 40 mph.
Wednesday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 36. Southwest wind around 15 mph becoming northeast after midnight. Chance of precipitation is 70%.
Thursday
Rain and snow likely, mainly before noon. Cloudy, with a high near 42. Breezy, with a northeast wind 17 to 20 mph. Chance of precipitation is 60%.
Thursday Night
A chance of rain and snow. Cloudy, with a low around 34. Northeast wind 16 to 18 mph. Chance of precipitation is 40%.
Friday
Rain and snow likely. Mostly cloudy, with a high near 44. Breezy, with an east wind 21 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 60%.
Friday Night
Rain likely. Cloudy, with a low around 37. Northeast wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Saturday
A chance of rain. Mostly cloudy, with a high near 47. Northeast wind around 16 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.25°N 70.06°W (Elev. 0 ft)
Last Update:
2:56 pm EDT Mar 28, 2026
Forecast Valid:
6pm EDT Mar 28, 2026-6pm EDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

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