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

39°F

4°C

Humidity 73%
Wind Speed N 16 G 25 mph
Barometer 30.05 in (1017.4 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 1 Mar 8:53 am EST
Extended Forecast for

Nantucket Memorial Airport MA

  • Today

    Today: A chance of snow, mainly after 3pm. Increasing clouds, with a high near 37. Breezy, with a north wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.

    High: 37 °F

    Partly Sunny
    then Chance
    Snow and
    Breezy

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 18. Blustery, with a north wind 15 to 20 mph.

    Low: 18 °F

    Gradual
    Clearing and
    Blustery

  • Monday

    Monday: Mostly sunny, with a high near 26. North wind 5 to 11 mph.

    High: 26 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 19. Calm wind becoming south 5 to 7 mph after midnight.

    Low: 19 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of rain, mainly after 1pm. Partly sunny, with a high near 42. South wind 10 to 14 mph. Chance of precipitation is 40%.

    High: 42 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 36. South wind 13 to 15 mph becoming southwest after midnight. Chance of precipitation is 100%.

    Low: 36 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 9am. Partly sunny, with a high near 42. West wind 7 to 14 mph becoming east in the afternoon. Chance of precipitation is 70%.

    High: 42 °F

    Rain Likely
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain after 2am. Mostly cloudy, with a low around 35. South wind 5 to 7 mph. Chance of precipitation is 30%.

    Low: 35 °F

    Partly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A chance of rain. Cloudy, with a high near 45. Southwest wind 9 to 14 mph. Chance of precipitation is 30%.

    High: 45 °F

    Chance Rain

Detailed Forecast

Today
A chance of snow, mainly after 3pm. Increasing clouds, with a high near 37. Breezy, with a north wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 18. Blustery, with a north wind 15 to 20 mph.
Monday
Mostly sunny, with a high near 26. North wind 5 to 11 mph.
Monday Night
Mostly clear, with a low around 19. Calm wind becoming south 5 to 7 mph after midnight.
Tuesday
A chance of rain, mainly after 1pm. Partly sunny, with a high near 42. South wind 10 to 14 mph. Chance of precipitation is 40%.
Tuesday Night
Rain. Low around 36. South wind 13 to 15 mph becoming southwest after midnight. Chance of precipitation is 100%.
Wednesday
Rain likely, mainly before 9am. Partly sunny, with a high near 42. West wind 7 to 14 mph becoming east in the afternoon. Chance of precipitation is 70%.
Wednesday Night
A chance of rain after 2am. Mostly cloudy, with a low around 35. South wind 5 to 7 mph. Chance of precipitation is 30%.
Thursday
A chance of rain. Cloudy, with a high near 45. Southwest wind 9 to 14 mph. Chance of precipitation is 30%.
Thursday Night
A chance of rain. Cloudy, with a low around 35. Southwest wind around 10 mph becoming northeast in the evening. Chance of precipitation is 50%.
Friday
A chance of rain. Cloudy, with a high near 43. East wind 11 to 15 mph. Chance of precipitation is 50%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 35. Southeast wind 9 to 11 mph becoming southwest after midnight. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 45. Southwest wind 9 to 14 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.25°N 70.06°W (Elev. 0 ft)
Last Update:
5:07 am EST Mar 1, 2026
Forecast Valid:
9am EST Mar 1, 2026-6pm EST Mar 7, 2026
 
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Additional Resources

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