Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Fair

20°F

-7°C

Humidity 45%
Wind Speed W 13 mph
Barometer NA
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 21 Jan 1:53 am EST
Extended Forecast for

Nantucket Memorial Airport MA

  • Overnight

    Overnight: Mostly clear, with a low around 21. West wind 11 to 13 mph.

    Low: 21 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 36. Southwest wind 10 to 16 mph.

    High: 36 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain between 11pm and 3am.  Mostly cloudy, with a temperature rising to around 42 by 2am. Southwest wind 14 to 17 mph.  Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 44. Breezy, with a west wind 15 to 20 mph.

    High: 44 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29. West wind 14 to 17 mph.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 35. West wind 14 to 18 mph, with gusts as high as 32 mph.

    High: 35 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 11. Blustery, with a northwest wind 18 to 21 mph, with gusts as high as 36 mph.

    Low: 11 °F

    Mostly Cloudy
    and Blustery

  • Saturday

    Saturday: Partly sunny, with a high near 18. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 34 mph.

    High: 18 °F

    Mostly Sunny
    and Blustery
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 3am.  Mostly cloudy, with a low around 12. Northwest wind 11 to 14 mph.  Chance of precipitation is 30%.

    Low: 12 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 21. West wind 11 to 13 mph.
Wednesday
Partly sunny, with a high near 36. Southwest wind 10 to 16 mph.
Wednesday Night
A slight chance of rain between 11pm and 3am. Mostly cloudy, with a temperature rising to around 42 by 2am. Southwest wind 14 to 17 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 44. Breezy, with a west wind 15 to 20 mph.
Thursday Night
Partly cloudy, with a low around 29. West wind 14 to 17 mph.
Friday
Partly sunny, with a high near 35. West wind 14 to 18 mph, with gusts as high as 32 mph.
Friday Night
Mostly cloudy, with a low around 11. Blustery, with a northwest wind 18 to 21 mph, with gusts as high as 36 mph.
Saturday
Partly sunny, with a high near 18. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 34 mph.
Saturday Night
A chance of snow after 3am. Mostly cloudy, with a low around 12. Northwest wind 11 to 14 mph. Chance of precipitation is 30%.
Sunday
Snow likely, mainly after 9am. Cloudy, with a high near 26. North wind 11 to 16 mph. Chance of precipitation is 70%.
Sunday Night
Snow likely. Cloudy, with a low around 21. Northeast wind around 15 mph. Chance of precipitation is 70%.
Monday
Snow likely. Mostly cloudy, with a high near 31. North wind 15 to 17 mph. Chance of precipitation is 60%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 19. Northwest wind around 16 mph. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 28. West wind 16 to 18 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.25°N 70.06°W (Elev. 0 ft)
1:15 am EST Jan 21, 2026
2am EST Jan 21, 2026-6pm EST Jan 27, 2026
 
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