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.

Fog/Mist

44°F

7°C

Humidity 96%
Wind Speed W 12 mph
Barometer NA
Dewpoint 43°F (6°C)
Visibility 6.00 mi
Wind Chill38°F (3°C)
Last update 10 Jan 4:53 am EST
Extended Forecast for

Nantucket Memorial Airport MA

  • Today

    Today: A chance of rain, mainly after 4pm. Cloudy, with a high near 43. Northwest wind 8 to 10 mph becoming east in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tonight

    Tonight: Rain. Low around 40. East wind 10 to 14 mph becoming southwest after midnight. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 40 °F

    Rain

  • Sunday

    Sunday: Rain likely, mainly before 4pm. Cloudy, with a high near 43. West wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 43 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A chance of rain and snow before 8pm, then a chance of rain between 8pm and 10pm. Partly cloudy, with a low around 28. Windy, with a west wind 23 to 26 mph, with gusts as high as 47 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 28 °F

    Chance
    Rain/Snow and
    Breezy then
    Partly Cloudy
    and Windy

  • Monday

    Monday: Sunny, with a high near 38. Breezy, with a west wind 17 to 22 mph, with gusts as high as 38 mph.

    High: 38 °F

    Sunny and
    Breezy then
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. West wind 14 to 18 mph.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 42. West wind 14 to 17 mph, with gusts as high as 28 mph.

    High: 42 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35. Southwest wind around 15 mph.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 45. Southwest wind 14 to 17 mph.

    High: 45 °F

    Mostly Cloudy

Detailed Forecast

Today
A chance of rain, mainly after 4pm. Cloudy, with a high near 43. Northwest wind 8 to 10 mph becoming east in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain. Low around 40. East wind 10 to 14 mph becoming southwest after midnight. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Sunday
Rain likely, mainly before 4pm. Cloudy, with a high near 43. West wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A chance of rain and snow before 8pm, then a chance of rain between 8pm and 10pm. Partly cloudy, with a low around 28. Windy, with a west wind 23 to 26 mph, with gusts as high as 47 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday
Sunny, with a high near 38. Breezy, with a west wind 17 to 22 mph, with gusts as high as 38 mph.
Monday Night
Partly cloudy, with a low around 32. West wind 14 to 18 mph.
Tuesday
Sunny, with a high near 42. West wind 14 to 17 mph, with gusts as high as 28 mph.
Tuesday Night
Partly cloudy, with a low around 35. Southwest wind around 15 mph.
Wednesday
Mostly cloudy, with a high near 45. Southwest wind 14 to 17 mph.
Wednesday Night
A chance of showers after 8pm. Cloudy, with a low around 34. Southwest wind around 10 mph. Chance of precipitation is 30%.
Thursday
A chance of rain. Mostly cloudy, with a high near 37. Northwest wind 10 to 14 mph. Chance of precipitation is 30%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 26. North wind 11 to 14 mph. Chance of precipitation is 40%.
Friday
A chance of snow. Mostly cloudy, with a high near 33. North wind 14 to 17 mph. Chance of precipitation is 40%.
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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:
4:54 am EST Jan 10, 2026
Forecast Valid:
5am EST Jan 10, 2026-6pm EST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation