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 61%
Wind Speed N 6 mph
Barometer 30.33 in (1027.1 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 1 Mar 7:53 pm EST
Extended Forecast for

Nantucket Memorial Airport MA

  • Tonight

    Tonight: Mostly clear, with a low around 18. North wind around 15 mph.

    Low: 18 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 26. North wind 5 to 13 mph.

    High: 26 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 20. Calm wind becoming south 5 to 7 mph after midnight.

    Low: 20 °F

    Mostly Clear

  • Tuesday

    Tuesday: Rain likely, mainly after 4pm. Increasing clouds, with a high near 42. South wind 10 to 14 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Partly Sunny
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain. Low around 35. South wind 13 to 15 mph becoming west after midnight. Chance of precipitation is 90%.

    Low: 35 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain, mainly before 9am. Mostly cloudy, with a high near 41. West wind 6 to 10 mph becoming south in the afternoon. Chance of precipitation is 30%.

    High: 41 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain after 1am. Cloudy, with a low around 34. South wind 3 to 6 mph. Chance of precipitation is 30%.

    Low: 34 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A chance of rain. Cloudy, with a high near 43. South wind 8 to 11 mph. Chance of precipitation is 40%.

    High: 43 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain. Cloudy, with a low around 35. West wind 9 to 11 mph becoming east after midnight. Chance of precipitation is 50%.

    Low: 35 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 18. North wind around 15 mph.
Monday
Mostly sunny, with a high near 26. North wind 5 to 13 mph.
Monday Night
Mostly clear, with a low around 20. Calm wind becoming south 5 to 7 mph after midnight.
Tuesday
Rain likely, mainly after 4pm. Increasing clouds, with a high near 42. South wind 10 to 14 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain. Low around 35. South wind 13 to 15 mph becoming west after midnight. Chance of precipitation is 90%.
Wednesday
A chance of rain, mainly before 9am. Mostly cloudy, with a high near 41. West wind 6 to 10 mph becoming south in the afternoon. Chance of precipitation is 30%.
Wednesday Night
A chance of rain after 1am. Cloudy, with a low around 34. South wind 3 to 6 mph. Chance of precipitation is 30%.
Thursday
A chance of rain. Cloudy, with a high near 43. South wind 8 to 11 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain. Cloudy, with a low around 35. West wind 9 to 11 mph becoming east after midnight. Chance of precipitation is 50%.
Friday
A chance of rain. Cloudy, with a high near 41. East wind 13 to 15 mph. Chance of precipitation is 50%.
Friday Night
A chance of rain. Cloudy, with a low around 36. East wind around 10 mph becoming south after midnight. Chance of precipitation is 30%.
Saturday
Cloudy, with a high near 46. Southwest wind 10 to 15 mph.
Saturday Night
A chance of rain. Cloudy, with a low around 38. Southwest wind 11 to 14 mph. Chance of precipitation is 40%.
Sunday
A chance of rain. Mostly cloudy, with a high near 44. West wind 9 to 13 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.25°N 70.06°W (Elev. 0 ft)
Last Update:
12:20 pm EST Mar 1, 2026
Forecast Valid:
8pm EST Mar 1, 2026-6pm EDT Mar 8, 2026
 
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Additional Resources

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Chance of Precipitation