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.

Mostly Cloudy

53°F

12°C

Humidity 80%
Wind Speed S 13 mph
Barometer 29.95 in (1014.3 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 9 May 6:53 pm EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Tonight

    Tonight: Showers, mainly after 9pm. Patchy fog between 9pm and 1am. Low around 51. South wind 14 to 17 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 51 °F

    Showers and
    Patchy Fog

  • Sunday

    Sunday: Mostly cloudy, with a high near 62. Southwest wind 8 to 13 mph.

    High: 62 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of showers, mainly after 3am. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 49. Southwest wind 5 to 9 mph becoming northwest after midnight. Chance of precipitation is 30%.

    Low: 49 °F

    Chance
    Showers and
    Patchy Fog

  • Monday

    Monday: Showers likely, mainly after 11am. Mostly cloudy, with a high near 58. North wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 58 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers, mainly before midnight. Mostly cloudy, with a low around 47. North wind 6 to 10 mph. Chance of precipitation is 40%.

    Low: 47 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 59. North wind 11 to 16 mph.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. West wind around 8 mph.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61. South wind 5 to 14 mph.

    High: 61 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers after 9pm. Mostly cloudy, with a low around 51. South wind 11 to 13 mph. Chance of precipitation is 40%.

    Low: 51 °F

    Chance
    Showers

Detailed Forecast

Tonight
Showers, mainly after 9pm. Patchy fog between 9pm and 1am. Low around 51. South wind 14 to 17 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Mostly cloudy, with a high near 62. Southwest wind 8 to 13 mph.
Sunday Night
A chance of showers, mainly after 3am. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 49. Southwest wind 5 to 9 mph becoming northwest after midnight. Chance of precipitation is 30%.
Monday
Showers likely, mainly after 11am. Mostly cloudy, with a high near 58. North wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
A chance of showers, mainly before midnight. Mostly cloudy, with a low around 47. North wind 6 to 10 mph. Chance of precipitation is 40%.
Tuesday
Sunny, with a high near 59. North wind 11 to 16 mph.
Tuesday Night
Mostly clear, with a low around 48. West wind around 8 mph.
Wednesday
Mostly sunny, with a high near 61. South wind 5 to 14 mph.
Wednesday Night
A chance of showers after 9pm. Mostly cloudy, with a low around 51. South wind 11 to 13 mph. Chance of precipitation is 40%.
Thursday
Showers likely, mainly after noon. Mostly cloudy, with a high near 62. Southeast wind 14 to 17 mph. Chance of precipitation is 70%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 49. Southeast wind 9 to 13 mph. Chance of precipitation is 60%.
Friday
A chance of showers. Partly sunny, with a high near 61. East wind 9 to 14 mph becoming west in the afternoon. Chance of precipitation is 40%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 49. West wind around 10 mph. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 63. West wind 9 to 13 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.25°N 70.06°W (Elev. 0 ft)
Last Update:
4:43 pm EDT May 9, 2026
Forecast Valid:
7pm EDT May 9, 2026-6pm EDT May 16, 2026
 
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Additional Resources

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Chance of Precipitation