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

36°F

2°C

Humidity 79%
Wind Speed SW 15 mph
Barometer NA
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 25 Dec 6:53 am EST
Extended Forecast for

Nantucket Memorial Airport MA

  • Christmas Day

    Christmas Day: A chance of showers, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 42. Breezy, with a southwest wind 14 to 22 mph becoming northwest in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 40%.

    High: 42 °F

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. Windy, with a northwest wind 23 to 29 mph, with gusts as high as 41 mph.

    Low: 20 °F

    Mostly Cloudy
    and Windy

  • Friday

    Friday: Mostly cloudy, with a high near 29. Blustery, with a north wind 14 to 21 mph.

    High: 29 °F

    Mostly Cloudy
    and Blustery
    then Cloudy

  • Friday Night

    Friday Night: A chance of snow, mainly after 10pm. Cloudy, with a low around 23. North wind 7 to 9 mph. Chance of precipitation is 50%. New snow accumulation of around an inch possible.

    Low: 23 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow, mainly before 1pm. Cloudy, with a high near 33. Northeast wind 10 to 15 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25. North wind around 10 mph.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 40. West wind 10 to 13 mph.

    High: 40 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Rain likely, mainly after 2am. Mostly cloudy, with a low around 34. Southwest wind 9 to 13 mph. Chance of precipitation is 70%.

    Low: 34 °F

    Chance Rain
    then Rain
    Likely

  • Monday

    Monday: Rain. High near 48. West wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 90%.

    High: 48 °F

    Rain

Detailed Forecast

Christmas Day
A chance of showers, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 42. Breezy, with a southwest wind 14 to 22 mph becoming northwest in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 40%.
Tonight
Mostly cloudy, with a low around 20. Windy, with a northwest wind 23 to 29 mph, with gusts as high as 41 mph.
Friday
Mostly cloudy, with a high near 29. Blustery, with a north wind 14 to 21 mph.
Friday Night
A chance of snow, mainly after 10pm. Cloudy, with a low around 23. North wind 7 to 9 mph. Chance of precipitation is 50%. New snow accumulation of around an inch possible.
Saturday
A chance of snow, mainly before 1pm. Cloudy, with a high near 33. Northeast wind 10 to 15 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 25. North wind around 10 mph.
Sunday
Partly sunny, with a high near 40. West wind 10 to 13 mph.
Sunday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 34. Southwest wind 9 to 13 mph. Chance of precipitation is 70%.
Monday
Rain. High near 48. West wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 90%.
Monday Night
Rain likely, mainly before 8pm. Mostly cloudy, with a low around 26. Breezy, with a west wind 18 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 35. Breezy, with a west wind 22 to 24 mph, with gusts as high as 36 mph.
Tuesday Night
Partly cloudy, with a low around 25. Breezy, with a west wind 17 to 20 mph, with gusts as high as 30 mph.
Wednesday
Partly sunny, with a high near 39. West wind 16 to 18 mph.
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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:
5:35 am EST Dec 25, 2025
Forecast Valid:
7am EST Dec 25, 2025-6pm EST Dec 31, 2025
 
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Additional Resources

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