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

47°F

8°C

Humidity 97%
Wind Speed W 13 mph
Barometer 29.79 in (1008.8 mb)
Dewpoint 46°F (8°C)
Visibility 6.00 mi
Wind Chill41°F (5°C)
Last update 22 Mar 10:49 pm EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Tonight

    Tonight: Rain. Low around 40. Southwest wind 8 to 13 mph becoming north after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Rain

  • Monday

    Monday: Rain before 11am, then showers likely between 11am and 5pm. High near 40. Breezy, with a north wind 20 to 23 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 40 °F

    Breezy. Rain
    then Showers
    Likely

  • Monday Night

    Monday Night: A chance of rain and snow showers before midnight, then a chance of rain showers between midnight and 2am, then a chance of snow showers after 2am. Mostly cloudy, with a low around 34. North wind 11 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 40. North wind 7 to 14 mph.

    High: 40 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33. Southwest wind 10 to 13 mph.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 45. Southwest wind 13 to 17 mph.

    High: 45 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37. Southwest wind 11 to 14 mph.

    Low: 37 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 47. South wind 10 to 14 mph.

    High: 47 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of rain after midnight. Mostly cloudy, with a low around 38. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 40%.

    Low: 38 °F

    Mostly Cloudy
    then Chance
    Rain and
    Breezy

Detailed Forecast

Tonight
Rain. Low around 40. Southwest wind 8 to 13 mph becoming north after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain before 11am, then showers likely between 11am and 5pm. High near 40. Breezy, with a north wind 20 to 23 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
A chance of rain and snow showers before midnight, then a chance of rain showers between midnight and 2am, then a chance of snow showers after 2am. Mostly cloudy, with a low around 34. North wind 11 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 40. North wind 7 to 14 mph.
Tuesday Night
Partly cloudy, with a low around 33. Southwest wind 10 to 13 mph.
Wednesday
Partly sunny, with a high near 45. Southwest wind 13 to 17 mph.
Wednesday Night
Mostly cloudy, with a low around 37. Southwest wind 11 to 14 mph.
Thursday
Partly sunny, with a high near 47. South wind 10 to 14 mph.
Thursday Night
A chance of rain after midnight. Mostly cloudy, with a low around 38. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 40%.
Friday
A chance of rain before 4pm. Mostly cloudy, with a high near 48. Breezy, with a southwest wind 16 to 21 mph becoming north in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 50%.
Friday Night
Mostly cloudy, with a low around 28. North wind 14 to 16 mph.
Saturday
Mostly sunny, with a high near 37. North wind around 11 mph.
Saturday Night
Partly cloudy, with a low around 28. West wind around 9 mph.
Sunday
Sunny, with a high near 43. Southwest wind 10 to 16 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
 41.25°N 70.06°W (Elev. 0 ft)
Last Update:
3:45 pm EDT Mar 22, 2026
Forecast Valid:
11pm EDT Mar 22, 2026-6pm EDT Mar 29, 2026
 
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