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

36°F

2°C

Humidity 62%
Wind Speed SW 8 mph
Barometer 30.11 in (1019.7 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 27 Feb 2:53 pm EST
Extended Forecast for

Nantucket Memorial Airport MA

  • Tonight

    Tonight: Mostly clear, with a low around 31. Light and variable wind becoming south 5 to 8 mph in the evening.

    Low: 31 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 45. Southeast wind 7 to 9 mph.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 32. Calm wind becoming northwest around 6 mph after midnight.

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain, mainly before 3pm. Partly sunny, with a high near 38. North wind 6 to 13 mph. Chance of precipitation is 40%.

    High: 38 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19. North wind around 15 mph.

    Low: 19 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 26. North wind 8 to 14 mph.

    High: 26 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20. North wind 6 to 8 mph becoming southeast after midnight.

    Low: 20 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain after 1pm. Partly sunny, with a high near 41. South wind 10 to 16 mph. Chance of precipitation is 30%.

    High: 41 °F

    Partly Sunny
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after 10pm. Cloudy, with a low around 34. South wind around 14 mph. Chance of precipitation is 70%.

    Low: 34 °F

    Rain Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 31. Light and variable wind becoming south 5 to 8 mph in the evening.
Saturday
Sunny, with a high near 45. Southeast wind 7 to 9 mph.
Saturday Night
Mostly cloudy, with a low around 32. Calm wind becoming northwest around 6 mph after midnight.
Sunday
A chance of rain, mainly before 3pm. Partly sunny, with a high near 38. North wind 6 to 13 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 19. North wind around 15 mph.
Monday
Partly sunny, with a high near 26. North wind 8 to 14 mph.
Monday Night
Partly cloudy, with a low around 20. North wind 6 to 8 mph becoming southeast after midnight.
Tuesday
A chance of rain after 1pm. Partly sunny, with a high near 41. South wind 10 to 16 mph. Chance of precipitation is 30%.
Tuesday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 34. South wind around 14 mph. Chance of precipitation is 70%.
Wednesday
A chance of rain before 2pm. Mostly cloudy, with a high near 42. West wind 10 to 14 mph. Chance of precipitation is 50%.
Wednesday Night
Mostly cloudy, with a low around 33. West wind around 8 mph becoming south in the evening.
Thursday
A chance of rain. Mostly cloudy, with a high near 42. South wind 9 to 14 mph. Chance of precipitation is 30%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 32. East wind 13 to 16 mph. Chance of precipitation is 50%.
Friday
A chance of rain. Cloudy, with a high near 40. East wind 14 to 17 mph. Chance of precipitation is 50%.
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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:
2:35 pm EST Feb 27, 2026
Forecast Valid:
3pm EST Feb 27, 2026-6pm EST Mar 6, 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