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.

A Few Clouds

55°F

13°C

Humidity 45%
Wind Speed N 20 G 32 mph
Barometer 30.38 in (1028.8 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 9 Oct 12:53 pm EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • This Afternoon

    This Afternoon: Sunny, with a high near 59. Breezy, with a north wind around 21 mph.

    High: 59 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 42. North wind 9 to 13 mph.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 62. Northeast wind 5 to 7 mph becoming southeast in the afternoon.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 51. Southwest wind around 6 mph.

    Low: 51 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 65. Southwest wind 5 to 8 mph becoming southeast in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers after 1am. Mostly cloudy, with a low around 54. East wind 6 to 10 mph. Chance of precipitation is 20%.

    Low: 54 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers. Mostly cloudy, with a high near 66. Breezy, with an east wind 15 to 20 mph. Chance of precipitation is 50%.

    High: 66 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers likely. Cloudy, with a low around 55. Breezy, with an east wind around 23 mph, with gusts as high as 33 mph. Chance of precipitation is 70%.

    Low: 55 °F

    Showers
    Likely and
    Breezy

  • Columbus Day

    Columbus Day: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 67. Breezy, with an east wind 22 to 24 mph. Chance of precipitation is 70%.

    High: 67 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 59. Breezy, with a north wind around 21 mph.
Tonight
Mostly clear, with a low around 42. North wind 9 to 13 mph.
Friday
Sunny, with a high near 62. Northeast wind 5 to 7 mph becoming southeast in the afternoon.
Friday Night
Mostly clear, with a low around 51. Southwest wind around 6 mph.
Saturday
Mostly sunny, with a high near 65. Southwest wind 5 to 8 mph becoming southeast in the afternoon.
Saturday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 54. East wind 6 to 10 mph. Chance of precipitation is 20%.
Sunday
A chance of showers. Mostly cloudy, with a high near 66. Breezy, with an east wind 15 to 20 mph. Chance of precipitation is 50%.
Sunday Night
Showers likely. Cloudy, with a low around 55. Breezy, with an east wind around 23 mph, with gusts as high as 33 mph. Chance of precipitation is 70%.
Columbus Day
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 67. Breezy, with an east wind 22 to 24 mph. Chance of precipitation is 70%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 55. Breezy, with a northeast wind 17 to 20 mph. Chance of precipitation is 70%.
Tuesday
Showers likely. Mostly cloudy, with a high near 66. Northeast wind 15 to 17 mph. Chance of precipitation is 60%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 54. Northeast wind around 14 mph. Chance of precipitation is 60%.
Wednesday
A chance of showers. Partly sunny, with a high near 65. North wind around 16 mph. Chance of precipitation is 50%.
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:
6:40 am EDT Oct 9, 2025
Forecast Valid:
1pm EDT Oct 9, 2025-6pm EDT Oct 15, 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