National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

A Few Clouds

33°F

1°C

Humidity 75%
Wind Speed N 6 mph
Barometer 29.97 in (1014.9 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 19 Feb 4:53 am EST
Extended Forecast for

Nantucket Memorial Airport MA

  • Today

    Today: Mostly sunny, with a high near 37. Northeast wind 5 to 10 mph.

    High: 37 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. Calm wind becoming east 5 to 7 mph in the evening.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: Rain, mainly after 2pm. High near 38. East wind 8 to 15 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 38 °F

    Chance Rain
    then Rain

  • Friday Night

    Friday Night: Rain before 4am, then a chance of freezing rain between 4am and 5am, then a chance of snow and freezing rain after 5am. Low around 29. East wind around 14 mph becoming north after midnight. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain then
    Wintry Mix
    Likely

  • Saturday

    Saturday: A chance of snow before 10am, then a slight chance of rain between 10am and 1pm. Mostly cloudy, with a high near 35. North wind 10 to 13 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26. North wind around 9 mph.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 35. Northeast wind 10 to 14 mph.

    High: 35 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of snow after 8pm. Cloudy, with a low around 28. Blustery, with an east wind 15 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 50%.

    Low: 28 °F

    Chance Snow
    and Blustery

  • Monday

    Monday: Snow likely, mainly between 9am and 1pm. Cloudy, with a high near 34. Windy, with a northeast wind 22 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 60%.

    High: 34 °F

    Snow Likely
    and Windy

Detailed Forecast

Today
Mostly sunny, with a high near 37. Northeast wind 5 to 10 mph.
Tonight
Mostly cloudy, with a low around 30. Calm wind becoming east 5 to 7 mph in the evening.
Friday
Rain, mainly after 2pm. High near 38. East wind 8 to 15 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain before 4am, then a chance of freezing rain between 4am and 5am, then a chance of snow and freezing rain after 5am. Low around 29. East wind around 14 mph becoming north after midnight. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
A chance of snow before 10am, then a slight chance of rain between 10am and 1pm. Mostly cloudy, with a high near 35. North wind 10 to 13 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 26. North wind around 9 mph.
Sunday
Mostly cloudy, with a high near 35. Northeast wind 10 to 14 mph.
Sunday Night
A chance of snow after 8pm. Cloudy, with a low around 28. Blustery, with an east wind 15 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 50%.
Monday
Snow likely, mainly between 9am and 1pm. Cloudy, with a high near 34. Windy, with a northeast wind 22 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 60%.
Monday Night
A chance of snow before midnight. Mostly cloudy, with a low around 25. Blustery, with a north wind 15 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 33. Northwest wind 11 to 14 mph.
Tuesday Night
Partly cloudy, with a low around 24. Northwest wind around 10 mph.
Wednesday
Mostly sunny, with a high near 39. West wind 8 to 13 mph becoming south in the afternoon.
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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:
5:14 am EST Feb 19, 2026
Forecast Valid:
5am EST Feb 19, 2026-6pm EST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation