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.

A Few Clouds

38°F

3°C

Humidity 55%
Wind Speed NW 17 G 29 mph
Barometer 29.92 in (1013.3 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 4 Dec 5:53 pm EST
Extended Forecast for

Nantucket Memorial Airport MA

  • Tonight

    Tonight: Scattered flurries after 4am. Cloudy during the early evening, then gradual clearing, with a low around 19. Windy, with a northwest wind 24 to 29 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 41 mph.

    Low: 19 °F

    Scattered
    Flurries and
    Windy

  • Friday

    Friday: Scattered flurries before 11am, then scattered flurries after 4pm. Mostly sunny, with a high near 35. North wind 6 to 8 mph becoming south in the afternoon.

    High: 35 °F

    Scattered
    Flurries

  • Friday Night

    Friday Night: A slight chance of rain and snow before 3am, then a chance of snow between 3am and 4am, then a chance of rain after 4am. Mostly cloudy, with a low around 30. South wind around 6 mph becoming southeast after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 30 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain. Mostly cloudy, with a high near 46. Southeast wind 6 to 10 mph becoming south in the afternoon. Chance of precipitation is 30%.

    High: 46 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A slight chance of rain before 9pm. Mostly cloudy, with a low around 34. Southwest wind 6 to 9 mph becoming northwest after midnight. Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 43. Northwest wind 7 to 10 mph.

    High: 43 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 30. Northwest wind 6 to 10 mph.

    Low: 30 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of rain before 1pm. Partly sunny, with a high near 40. Northwest wind 14 to 17 mph. Chance of precipitation is 30%.

    High: 40 °F

    Chance Rain

  • Monday Night

    Monday Night: Partly cloudy, with a low around 23. Northwest wind 10 to 15 mph.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered flurries after 4am. Cloudy during the early evening, then gradual clearing, with a low around 19. Windy, with a northwest wind 24 to 29 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 41 mph.
Friday
Scattered flurries before 11am, then scattered flurries after 4pm. Mostly sunny, with a high near 35. North wind 6 to 8 mph becoming south in the afternoon.
Friday Night
A slight chance of rain and snow before 3am, then a chance of snow between 3am and 4am, then a chance of rain after 4am. Mostly cloudy, with a low around 30. South wind around 6 mph becoming southeast after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
A chance of rain. Mostly cloudy, with a high near 46. Southeast wind 6 to 10 mph becoming south in the afternoon. Chance of precipitation is 30%.
Saturday Night
A slight chance of rain before 9pm. Mostly cloudy, with a low around 34. Southwest wind 6 to 9 mph becoming northwest after midnight. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 43. Northwest wind 7 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 30. Northwest wind 6 to 10 mph.
Monday
A chance of rain before 1pm. Partly sunny, with a high near 40. Northwest wind 14 to 17 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 23. Northwest wind 10 to 15 mph.
Tuesday
Mostly sunny, with a high near 44. Northwest wind 9 to 13 mph becoming southwest in the afternoon.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 33. West wind 11 to 13 mph. Chance of precipitation is 60%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 47. Southwest wind 11 to 13 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 37. Southwest wind 8 to 11 mph. Chance of precipitation is 40%.
Thursday
Rain likely. Mostly cloudy, with a high near 47. Southwest wind 11 to 15 mph. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.25°N 70.09°W (Elev. 23 ft)
Last Update:
1:42 pm EST Dec 4, 2025
Forecast Valid:
6pm EST Dec 4, 2025-6pm EST Dec 11, 2025
 
Forecast Discussion
 
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