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.

Overcast

42°F

6°C

Humidity 82%
Wind Speed NE 16 G 26 mph
Barometer 29.97 in (1014.7 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 27 Mar 11:53 am EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Today

    Today: A slight chance of showers before noon. Mostly cloudy, with a high near 48. North wind around 17 mph. Chance of precipitation is 20%.

    High: 48 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. Northeast wind 7 to 9 mph.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 36. North wind 10 to 14 mph.

    High: 36 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. Light and variable wind becoming northwest 5 to 7 mph in the evening.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 45. West wind 7 to 14 mph becoming southwest in the afternoon.

    High: 45 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 38. Southwest wind around 14 mph.

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 48. Southwest wind around 15 mph.

    High: 48 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40. Southwest wind 9 to 14 mph.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 48. South wind 10 to 15 mph.

    High: 48 °F

    Partly Sunny

Detailed Forecast

Today
A slight chance of showers before noon. Mostly cloudy, with a high near 48. North wind around 17 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 30. Northeast wind 7 to 9 mph.
Saturday
Partly sunny, with a high near 36. North wind 10 to 14 mph.
Saturday Night
Mostly clear, with a low around 29. Light and variable wind becoming northwest 5 to 7 mph in the evening.
Sunday
Sunny, with a high near 45. West wind 7 to 14 mph becoming southwest in the afternoon.
Sunday Night
Mostly cloudy, with a low around 38. Southwest wind around 14 mph.
Monday
Partly sunny, with a high near 48. Southwest wind around 15 mph.
Monday Night
Mostly cloudy, with a low around 40. Southwest wind 9 to 14 mph.
Tuesday
Partly sunny, with a high near 48. South wind 10 to 15 mph.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 40. South wind 13 to 16 mph. Chance of precipitation is 40%.
Wednesday
A chance of rain. Partly sunny, with a high near 51. Breezy, with a southwest wind 17 to 20 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 42. West wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Thursday
A chance of rain. Mostly cloudy, with a high near 50. West wind around 18 mph. Chance of precipitation is 30%.
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:
2:50 am EDT Mar 27, 2026
Forecast Valid:
11am EDT Mar 27, 2026-6pm EDT Apr 2, 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