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 70%
Wind Speed NW 16 G 26 mph
Barometer 29.92 in (1013.1 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill2°F (-17°C)
Last update 8 Feb 1:53 pm EST
Extended Forecast for

Nantucket Memorial Airport MA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 23. Northwest wind around 18 mph.

    High: 23 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 16. Wind chill values as low as -1. Northwest wind 15 to 18 mph.

    Low: 16 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 27. Wind chill values as low as zero. Northwest wind 14 to 16 mph.

    High: 27 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 20. Northwest wind 10 to 14 mph.

    Low: 20 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 34. Northwest wind 6 to 8 mph becoming southwest in the afternoon.

    High: 34 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Rain and snow likely before 1am, then a chance of rain between 1am and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 28. South wind 6 to 8 mph becoming west after midnight. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 28 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: A chance of snow before 8am. Partly sunny, with a high near 35. Northwest wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 35 °F

    Chance Snow
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25. Northwest wind 11 to 14 mph.

    Low: 25 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 33. Northwest wind 13 to 15 mph.

    High: 33 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 23. Northwest wind around 18 mph.
Tonight
Mostly cloudy, with a low around 16. Wind chill values as low as -1. Northwest wind 15 to 18 mph.
Monday
Sunny, with a high near 27. Wind chill values as low as zero. Northwest wind 14 to 16 mph.
Monday Night
Mostly clear, with a low around 20. Northwest wind 10 to 14 mph.
Tuesday
Partly sunny, with a high near 34. Northwest wind 6 to 8 mph becoming southwest in the afternoon.
Tuesday Night
Rain and snow likely before 1am, then a chance of rain between 1am and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 28. South wind 6 to 8 mph becoming west after midnight. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Wednesday
A chance of snow before 8am. Partly sunny, with a high near 35. Northwest wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 25. Northwest wind 11 to 14 mph.
Thursday
Partly sunny, with a high near 33. Northwest wind 13 to 15 mph.
Thursday Night
Partly cloudy, with a low around 25. Northwest wind around 11 mph.
Friday
Partly sunny, with a high near 32. North wind 9 to 11 mph.
Friday Night
Partly cloudy, with a low around 25. Northwest wind 8 to 10 mph.
Saturday
Mostly sunny, with a high near 34. Northwest wind 10 to 13 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:
12:37 pm EST Feb 8, 2026
Forecast Valid:
2pm EST Feb 8, 2026-6pm EST Feb 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation