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

53°F

12°C

Humidity 86%
Wind Speed NE 8 mph
Barometer 30.32 in (1026.8 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 3 Oct 9:53 pm EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Tonight

    Tonight: Mostly clear, with a low around 52. Northeast wind around 14 mph.

    Low: 52 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of showers, mainly after 3pm. Increasing clouds, with a high near 61. East wind 13 to 16 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Sunny then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly between 7pm and 1am. Patchy fog before 2am. Otherwise, cloudy, with a low around 57. East wind 9 to 14 mph becoming light and variable after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 57 °F

    Showers
    Likely and
    Patchy Fog

  • Monday

    Monday: A slight chance of showers before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 65. West wind 6 to 15 mph. Chance of precipitation is 20%.

    High: 65 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 50. Northwest wind around 17 mph.

    Low: 50 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 59. Northwest wind 14 to 16 mph.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 50. Northwest wind 7 to 11 mph.

    Low: 50 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63. Light and variable wind becoming southwest 6 to 11 mph in the morning.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55. Southwest wind around 10 mph.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 52. Northeast wind around 14 mph.
Sunday
A chance of showers, mainly after 3pm. Increasing clouds, with a high near 61. East wind 13 to 16 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Showers likely, mainly between 7pm and 1am. Patchy fog before 2am. Otherwise, cloudy, with a low around 57. East wind 9 to 14 mph becoming light and variable after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A slight chance of showers before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 65. West wind 6 to 15 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 50. Northwest wind around 17 mph.
Tuesday
Sunny, with a high near 59. Northwest wind 14 to 16 mph.
Tuesday Night
Clear, with a low around 50. Northwest wind 7 to 11 mph.
Wednesday
Sunny, with a high near 63. Light and variable wind becoming southwest 6 to 11 mph in the morning.
Wednesday Night
Mostly clear, with a low around 55. Southwest wind around 10 mph.
Thursday
Sunny, with a high near 64. Southwest wind 10 to 13 mph.
Thursday Night
Partly cloudy, with a low around 55. West wind 7 to 9 mph.
Friday
Sunny, with a high near 64. West wind 8 to 11 mph.
Friday Night
Partly cloudy, with a low around 54. West wind around 10 mph.
Saturday
Sunny, with a high near 63. West wind 11 to 14 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
 41.25°N 70.06°W (Elev. 0 ft)
Last Update:
7:26 pm EDT Oct 3, 2026
Forecast Valid:
10pm EDT Oct 3, 2026-6pm EDT Oct 10, 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