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

29°F

-2°C

Humidity 54%
Wind Speed SW 7 mph
Barometer 30.14 in (1020.7 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 9 Dec 2:53 pm EST
Extended Forecast for

Nantucket Memorial Airport MA

  • Tonight

    Tonight: Cloudy, with a temperature rising to around 43 by 5am. Southwest wind 8 to 16 mph.

    Low: 33 °F⇑

    Cloudy

  • Wednesday

    Wednesday: A slight chance of rain after 3pm. Mostly cloudy, with a high near 51. South wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 51 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly before 4am. Mostly cloudy, with a low around 33. West wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.

    Low: 33 °F

    Chance Rain

  • Thursday

    Thursday: A slight chance of rain before 10am. Mostly sunny, with a high near 44. Windy, with a west wind 21 to 31 mph. Chance of precipitation is 20%.

    High: 44 °F

    Windy. Slight
    Chance Rain
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: A slight chance of snow. Partly cloudy, with a low around 26. Windy, with a west wind 29 to 33 mph. Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Snow and
    Windy

  • Friday

    Friday: Mostly sunny, with a high near 39. Windy, with a west wind 23 to 28 mph decreasing to 16 to 21 mph in the afternoon.

    High: 39 °F

    Sunny and
    Windy then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31. West wind 10 to 14 mph.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of rain before 4pm. Mostly cloudy, with a high near 43. West wind 10 to 14 mph. Chance of precipitation is 30%.

    High: 43 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain between 1am and 2am, then a chance of snow after 2am. Mostly cloudy, with a low around 31. West wind 11 to 13 mph. Chance of precipitation is 30%.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
Cloudy, with a temperature rising to around 43 by 5am. Southwest wind 8 to 16 mph.
Wednesday
A slight chance of rain after 3pm. Mostly cloudy, with a high near 51. South wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of rain, mainly before 4am. Mostly cloudy, with a low around 33. West wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Thursday
A slight chance of rain before 10am. Mostly sunny, with a high near 44. Windy, with a west wind 21 to 31 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 26. Windy, with a west wind 29 to 33 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 39. Windy, with a west wind 23 to 28 mph decreasing to 16 to 21 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 31. West wind 10 to 14 mph.
Saturday
A chance of rain before 4pm. Mostly cloudy, with a high near 43. West wind 10 to 14 mph. Chance of precipitation is 30%.
Saturday Night
A chance of rain between 1am and 2am, then a chance of snow after 2am. Mostly cloudy, with a low around 31. West wind 11 to 13 mph. Chance of precipitation is 30%.
Sunday
A chance of rain and snow before 9am, then rain likely. Mostly cloudy, with a high near 41. West wind 13 to 16 mph. Chance of precipitation is 60%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 21. Northwest wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 33. Northwest wind 15 to 17 mph.
Monday Night
Mostly cloudy, with a low around 23. Northwest wind 11 to 14 mph.
Tuesday
Mostly sunny, with a high near 37. West wind 11 to 14 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.27°N 70.06°W (Elev. 49 ft)
Last Update:
12:52 pm EST Dec 9, 2025
Forecast Valid:
3pm EST Dec 9, 2025-6pm EST Dec 16, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation