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

30°F

-1°C

Humidity 64%
Wind Speed NW 12 mph
Barometer 29.91 in (1013.0 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 12 Feb 8:53 pm EST
Extended Forecast for

Nantucket Memorial Airport MA

  • Tonight

    Tonight: Partly cloudy, with a low around 23. Northwest wind 10 to 13 mph.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 34. Northwest wind 8 to 13 mph.

    High: 34 °F

    Sunny

  • Friday Night

    Friday Night: A chance of flurries after 3am. Partly cloudy, with a low around 25. West wind 7 to 9 mph.

    Low: 25 °F

    Chance
    Flurries

  • Saturday

    Saturday: A chance of flurries before 10am. Mostly sunny, with a high near 36. West wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 36 °F

    Chance
    Flurries

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24. West wind around 11 mph.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 33. North wind 6 to 11 mph.

    High: 33 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27. East wind 5 to 7 mph.

    Low: 27 °F

    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: A chance of snow between 10am and 11am. Mostly sunny, with a high near 37. East wind 9 to 11 mph. Chance of precipitation is 30%.

    High: 37 °F

    Chance Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. East wind around 8 mph.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 23. Northwest wind 10 to 13 mph.
Friday
Sunny, with a high near 34. Northwest wind 8 to 13 mph.
Friday Night
A chance of flurries after 3am. Partly cloudy, with a low around 25. West wind 7 to 9 mph.
Saturday
A chance of flurries before 10am. Mostly sunny, with a high near 36. West wind 10 to 13 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 24. West wind around 11 mph.
Sunday
Mostly sunny, with a high near 33. North wind 6 to 11 mph.
Sunday Night
Mostly cloudy, with a low around 27. East wind 5 to 7 mph.
Washington's Birthday
A chance of snow between 10am and 11am. Mostly sunny, with a high near 37. East wind 9 to 11 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 32. East wind around 8 mph.
Tuesday
Partly sunny, with a high near 39. Southeast wind 8 to 11 mph becoming southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 33. Southwest wind around 8 mph.
Wednesday
A chance of rain. Mostly cloudy, with a high near 41. South wind 8 to 11 mph. Chance of precipitation is 40%.
Wednesday Night
Rain likely. Cloudy, with a low around 33. South wind 10 to 14 mph becoming west after midnight. Chance of precipitation is 60%.
Thursday
A chance of rain. Mostly cloudy, with a high near 39. West wind 15 to 17 mph. Chance of precipitation is 30%.
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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:
6:31 pm EST Feb 12, 2026
Forecast Valid:
9pm EST Feb 12, 2026-6pm EST Feb 19, 2026
 
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Additional Resources

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