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

38°F

3°C

Humidity 93%
Wind Speed SE 5 mph
Barometer 30.06 in (1017.8 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 28 Feb 4:53 pm EST
Extended Forecast for

2 Miles WSW Nantucket Memorial Airport MA

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. Calm wind becoming north around 6 mph after midnight.

    Low: 31 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain before 2pm, then snow likely. Increasing clouds, with a high near 38. North wind 7 to 11 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Slight Chance
    Rain then
    Snow Likely

  • Sunday Night

    Sunday Night: A chance of snow before 7pm. Partly cloudy, with a low around 19. North wind 10 to 13 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Chance Snow
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 26. North wind 6 to 10 mph.

    High: 26 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 21. Calm wind becoming south around 6 mph after midnight.

    Low: 21 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of rain after noon. Partly sunny, with a high near 42. South wind 8 to 14 mph. Chance of precipitation is 40%.

    High: 42 °F

    Mostly Sunny
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 35. Southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    Low: 35 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 7am. Mostly cloudy, with a high near 41. West wind 7 to 11 mph becoming east in the afternoon. Chance of precipitation is 60%.

    High: 41 °F

    Rain Likely
    then Partly
    Sunny

  • Wednesday Night

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

    Low: 34 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 31. Calm wind becoming north around 6 mph after midnight.
Sunday
A slight chance of rain before 2pm, then snow likely. Increasing clouds, with a high near 38. North wind 7 to 11 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
A chance of snow before 7pm. Partly cloudy, with a low around 19. North wind 10 to 13 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday
Mostly sunny, with a high near 26. North wind 6 to 10 mph.
Monday Night
Mostly clear, with a low around 21. Calm wind becoming south around 6 mph after midnight.
Tuesday
A chance of rain after noon. Partly sunny, with a high near 42. South wind 8 to 14 mph. Chance of precipitation is 40%.
Tuesday Night
Rain. Low around 35. Southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Wednesday
Rain likely, mainly before 7am. Mostly cloudy, with a high near 41. West wind 7 to 11 mph becoming east in the afternoon. Chance of precipitation is 60%.
Wednesday Night
A chance of rain after 3am. Mostly cloudy, with a low around 34. South wind around 6 mph. Chance of precipitation is 30%.
Thursday
A chance of rain. Cloudy, with a high near 43. South wind 7 to 11 mph. Chance of precipitation is 30%.
Thursday Night
A chance of rain. Cloudy, with a low around 36. Southwest wind around 10 mph becoming east after midnight. Chance of precipitation is 50%.
Friday
A chance of rain. Cloudy, with a high near 43. East wind 10 to 13 mph. Chance of precipitation is 50%.
Friday Night
A chance of rain. Cloudy, with a low around 36. Southeast wind around 9 mph becoming southwest after midnight. Chance of precipitation is 30%.
Saturday
Cloudy, with a high near 45. Southwest wind 8 to 11 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Nantucket Memorial Airport MA
 41.25°N 70.09°W (Elev. 23 ft)
Last Update:
1:24 pm EST Feb 28, 2026
Forecast Valid:
4pm EST Feb 28, 2026-6pm EST Mar 7, 2026
 
Forecast Discussion
 
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Additional Resources

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