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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Nantucket MA

  • Today

    Today: Mostly cloudy through mid morning, then becoming sunny, with a high near 60. Breezy, with a west wind 16 to 23 mph.

    High: 60 °F

    Sunny and
    Breezy then
    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 49. West wind 11 to 14 mph.

    Low: 49 °F

    Mostly Clear

  • Monday

    Monday: A chance of showers, mainly before 2pm. Mostly sunny, with a high near 57. West wind around 15 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °F

    Sunny then
    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 47. Northwest wind around 14 mph.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 56. West wind 14 to 16 mph.

    High: 56 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49. West wind 10 to 13 mph.

    Low: 49 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Sunny, with a high near 57. West wind 10 to 14 mph.

    High: 57 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. North wind 6 to 8 mph.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 53. Northeast wind 7 to 9 mph.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy through mid morning, then becoming sunny, with a high near 60. Breezy, with a west wind 16 to 23 mph.
Tonight
Mostly clear, with a low around 49. West wind 11 to 14 mph.
Monday
A chance of showers, mainly before 2pm. Mostly sunny, with a high near 57. West wind around 15 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Mostly clear, with a low around 47. Northwest wind around 14 mph.
Tuesday
Sunny, with a high near 56. West wind 14 to 16 mph.
Tuesday Night
Mostly clear, with a low around 49. West wind 10 to 13 mph.
Veterans Day
Sunny, with a high near 57. West wind 10 to 14 mph.
Wednesday Night
Partly cloudy, with a low around 46. North wind 6 to 8 mph.
Thursday
Mostly sunny, with a high near 53. Northeast wind 7 to 9 mph.
Thursday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 45. Northeast wind 9 to 18 mph. Chance of precipitation is 60%.
Friday
Rain likely. Mostly cloudy, with a high near 52. Breezy, with a northeast wind 22 to 24 mph. Chance of precipitation is 70%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 42. Breezy, with a northeast wind 21 to 23 mph. Chance of precipitation is 50%.
Saturday
A chance of rain. Partly sunny, with a high near 50. Breezy, with a north wind 17 to 20 mph. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Nantucket MA
 41.28°N 70.12°W (Elev. 49 ft)
Last Update:
5:10 am EST Nov 8, 2026
Forecast Valid:
5am EST Nov 8, 2026-6pm EST Nov 14, 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