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

44°F

7°C

Humidity 55%
Wind Speed E 6 mph
Barometer 30.06 in (1018.0 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 25 Apr 6:53 pm EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Tonight

    Tonight: A slight chance of showers after 9pm. Cloudy, with a low around 39. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 39 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A chance of showers. Cloudy, with a high near 49. East wind 6 to 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of rain, mainly before 1am, then a chance of showers after 2am. Cloudy, with a low around 41. Northeast wind 9 to 11 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Chance Rain

  • Monday

    Monday: A chance of showers, mainly before 2pm. Partly sunny, with a high near 51. Northeast wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers before 11pm. Partly cloudy, with a low around 41. Northeast wind around 14 mph. Chance of precipitation is 20%.

    Low: 41 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 49. Northeast wind 15 to 18 mph, with gusts as high as 28 mph.

    High: 49 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43. Northeast wind 10 to 13 mph.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers after 3pm. Mostly cloudy, with a high near 53. Northeast wind 10 to 13 mph. Chance of precipitation is 30%.

    High: 53 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 3am. Cloudy, with a low around 45. Southeast wind around 10 mph. Chance of precipitation is 60%.

    Low: 45 °F

    Showers
    Likely

Detailed Forecast

Tonight
A slight chance of showers after 9pm. Cloudy, with a low around 39. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Sunday
A chance of showers. Cloudy, with a high near 49. East wind 6 to 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A chance of rain, mainly before 1am, then a chance of showers after 2am. Cloudy, with a low around 41. Northeast wind 9 to 11 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A chance of showers, mainly before 2pm. Partly sunny, with a high near 51. Northeast wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A slight chance of showers before 11pm. Partly cloudy, with a low around 41. Northeast wind around 14 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 49. Northeast wind 15 to 18 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly cloudy, with a low around 43. Northeast wind 10 to 13 mph.
Wednesday
A chance of showers after 3pm. Mostly cloudy, with a high near 53. Northeast wind 10 to 13 mph. Chance of precipitation is 30%.
Wednesday Night
Showers likely, mainly after 3am. Cloudy, with a low around 45. Southeast wind around 10 mph. Chance of precipitation is 60%.
Thursday
Showers likely. Mostly cloudy, with a high near 55. Southeast wind 9 to 13 mph. Chance of precipitation is 70%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 43. West wind 9 to 13 mph. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 53. West wind 14 to 16 mph.
Friday Night
Mostly cloudy, with a low around 42. West wind 9 to 13 mph.
Saturday
A chance of showers. Partly sunny, with a high near 54. West wind 8 to 14 mph. Chance of precipitation is 30%.
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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:
3:03 pm EDT Apr 25, 2026
Forecast Valid:
7pm EDT Apr 25, 2026-6pm EDT May 2, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation