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.

Fair

64°F

18°C

Humidity 65%
Wind Speed N 8 mph
Barometer 30.10 in (1019.1 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 31 Aug 2:53 am EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Overnight

    Overnight: Clear, with a low around 60. Northwest wind around 8 mph.

    Low: 60 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 72. North wind 6 to 8 mph.

    High: 72 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 55. Light northeast wind.

    Low: 55 °F

    Partly Cloudy

  • Labor Day

    Labor Day: Mostly sunny, with a high near 69. Northeast wind 7 to 9 mph.

    High: 69 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 59. Northeast wind 6 to 8 mph.

    Low: 59 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 70. Northeast wind around 11 mph.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 59. Northeast wind around 6 mph becoming west after midnight.

    Low: 59 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 74. Southwest wind 6 to 10 mph.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 61. Southwest wind around 7 mph.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 60. Northwest wind around 8 mph.
Sunday
Sunny, with a high near 72. North wind 6 to 8 mph.
Sunday Night
Partly cloudy, with a low around 55. Light northeast wind.
Labor Day
Mostly sunny, with a high near 69. Northeast wind 7 to 9 mph.
Monday Night
Mostly cloudy, with a low around 59. Northeast wind 6 to 8 mph.
Tuesday
Sunny, with a high near 70. Northeast wind around 11 mph.
Tuesday Night
Partly cloudy, with a low around 59. Northeast wind around 6 mph becoming west after midnight.
Wednesday
Sunny, with a high near 74. Southwest wind 6 to 10 mph.
Wednesday Night
Mostly clear, with a low around 61. Southwest wind around 7 mph.
Thursday
Sunny, with a high near 75. South wind 7 to 10 mph.
Thursday Night
Partly cloudy, with a low around 61. Southeast wind around 8 mph.
Friday
A chance of showers. Partly sunny, with a high near 76. Southeast wind 10 to 13 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 62. Southwest wind around 10 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 75. Southwest wind 10 to 13 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
 41.27°N 70.06°W (Elev. 49 ft)
Last Update:
2:56 am EDT Aug 31, 2025
Forecast Valid:
3am EDT Aug 31, 2025-6pm EDT Sep 6, 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