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.

57°F

14°C

Humidity 93%
Wind Speed S 12 mph
Barometer 29.49 in (998.6 mb)
Dewpoint 55°F (13°C)
Visibility 8.00 mi
Last update 17 May 10:53 pm EDT
Extended Forecast for

Nantucket MA

  • Tonight

    Tonight: Patchy fog. Otherwise, partly cloudy, with a low around 56. West wind 10 to 14 mph.

    Low: 56 °F

    Patchy Fog

  • Sunday

    Sunday: A slight chance of showers between 2pm and 4pm. Mostly sunny, with a high near 66. West wind 13 to 17 mph. Chance of precipitation is 20%.

    High: 66 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: Scattered showers, mainly before 10pm. Mostly cloudy, with a low around 53. Northwest wind 14 to 16 mph. Chance of precipitation is 30%.

    Low: 53 °F

    Scattered
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 65. Breezy, with a northwest wind 11 to 20 mph.

    High: 65 °F

    Mostly Sunny
    and Breezy
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 50. Northwest wind around 10 mph.

    Low: 50 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 59. North wind 11 to 14 mph.

    High: 59 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 48. Northeast wind 7 to 9 mph.

    Low: 48 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 57. East wind 10 to 14 mph.

    High: 57 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 3am. Mostly cloudy, with a low around 48. East wind 13 to 15 mph. Chance of precipitation is 60%.

    Low: 48 °F

    Showers
    Likely

Detailed Forecast

Tonight
Patchy fog. Otherwise, partly cloudy, with a low around 56. West wind 10 to 14 mph.
Sunday
A slight chance of showers between 2pm and 4pm. Mostly sunny, with a high near 66. West wind 13 to 17 mph. Chance of precipitation is 20%.
Sunday Night
Scattered showers, mainly before 10pm. Mostly cloudy, with a low around 53. Northwest wind 14 to 16 mph. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 65. Breezy, with a northwest wind 11 to 20 mph.
Monday Night
Mostly cloudy, with a low around 50. Northwest wind around 10 mph.
Tuesday
Partly sunny, with a high near 59. North wind 11 to 14 mph.
Tuesday Night
Mostly cloudy, with a low around 48. Northeast wind 7 to 9 mph.
Wednesday
Mostly cloudy, with a high near 57. East wind 10 to 14 mph.
Wednesday Night
Showers likely, mainly after 3am. Mostly cloudy, with a low around 48. East wind 13 to 15 mph. Chance of precipitation is 60%.
Thursday
Showers likely. Mostly cloudy, with a high near 60. East wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 50. Northeast wind around 14 mph. Chance of precipitation is 50%.
Friday
A chance of showers. Partly sunny, with a high near 61. North wind 14 to 16 mph becoming west in the afternoon. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 50. West wind around 11 mph.
Saturday
Mostly sunny, with a high near 62. Southwest wind 10 to 14 mph.
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 70.09°W (Elev. 3 ft)
Last Update:
7:09 pm EDT May 17, 2025
Forecast Valid:
11pm EDT May 17, 2025-6pm EDT May 24, 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