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

17°F

-8°C

Humidity 64%
Wind Speed NW 15 G 25 mph
Barometer 29.99 in (1015.4 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill2°F (-17°C)
Last update 28 Jan 4:53 am EST
Extended Forecast for

Nantucket Memorial Airport MA

  • Today

    Today: Sunny, with a high near 25. Blustery, with a northwest wind 15 to 20 mph decreasing to 9 to 14 mph in the afternoon.

    High: 25 °F

    Sunny and
    Blustery then
    Mostly Sunny

  • Tonight

    Tonight: A chance of snow showers, mainly after 4am. Mostly cloudy, with a low around 17. Northwest wind 7 to 11 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 17 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Thursday

    Thursday: A slight chance of snow showers before 1pm. Mostly sunny, with a high near 24. Northwest wind 13 to 16 mph. Chance of precipitation is 20%.

    High: 24 °F

    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 14. Wind chill values as low as zero. Northwest wind around 17 mph.

    Low: 14 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 20. West wind around 18 mph.

    High: 20 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 13. Northwest wind 10 to 16 mph.

    Low: 13 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 29. Northwest wind around 10 mph becoming north in the afternoon.

    High: 29 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow likely, mainly after 3am. The snow could be heavy at times. Mostly cloudy, with a low around 23. Blustery, with a northeast wind 13 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 60%.

    Low: 23 °F

    Heavy Snow
    and Blustery

  • Sunday

    Sunday: Snow likely before 9am, then snow likely, possibly mixed with rain. The snow could be heavy at times. Cloudy, with a high near 34. Windy, with a north wind 25 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 70%.

    High: 34 °F

    Rain/Snow
    Likely and
    Windy

Detailed Forecast

Today
Sunny, with a high near 25. Blustery, with a northwest wind 15 to 20 mph decreasing to 9 to 14 mph in the afternoon.
Tonight
A chance of snow showers, mainly after 4am. Mostly cloudy, with a low around 17. Northwest wind 7 to 11 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday
A slight chance of snow showers before 1pm. Mostly sunny, with a high near 24. Northwest wind 13 to 16 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 14. Wind chill values as low as zero. Northwest wind around 17 mph.
Friday
Mostly sunny, with a high near 20. West wind around 18 mph.
Friday Night
Partly cloudy, with a low around 13. Northwest wind 10 to 16 mph.
Saturday
Partly sunny, with a high near 29. Northwest wind around 10 mph becoming north in the afternoon.
Saturday Night
Snow likely, mainly after 3am. The snow could be heavy at times. Mostly cloudy, with a low around 23. Blustery, with a northeast wind 13 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 60%.
Sunday
Snow likely before 9am, then snow likely, possibly mixed with rain. The snow could be heavy at times. Cloudy, with a high near 34. Windy, with a north wind 25 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 70%.
Sunday Night
Snow likely, mainly before 9pm. Mostly cloudy, with a low around 24. Windy, with a north wind 23 to 26 mph, with gusts as high as 41 mph. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 33. Breezy, with a northwest wind 16 to 21 mph, with gusts as high as 31 mph.
Monday Night
Partly cloudy, with a low around 24. Northwest wind 13 to 16 mph.
Tuesday
Mostly sunny, with a high near 32. Northwest wind 11 to 14 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:
12:15 am EST Jan 28, 2026
Forecast Valid:
5am EST Jan 28, 2026-6pm EST Feb 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation