Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25° N Lon: 70.06° W Elev: 46 ft.

Fair

60°F

16°C

Humidity 56%
Wind Speed NE 16 G 23 mph
Barometer 30.17 in (1021.8 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 19 Sep 7:53 am EDT
Detailed forecast for

Nantucket County

Today
Mostly sunny and cooler. Near steady temperature in the lower 60s. Northeast winds 15 to 20 mph.
Tonight
Partly cloudy. Near steady temperature in the upper 50s. East winds 5 to 10 mph.
Sunday
Mostly cloudy. A chance of showers in the afternoon. Highs in the upper 60s. Southeast winds 10 to 15 mph. Chance of rain 50 percent.
Sunday Night
Showers. Patchy fog. Lows in the upper 50s. Southeast winds 10 to 15 mph. Chance of rain 90 percent.
Monday
Showers likely. Breezy with highs in the mid 60s. Northeast winds 15 to 25 mph. Chance of rain 60 percent.
Monday Night Through Wednesday
Mostly cloudy and windy. Lows in the upper 50s. Highs in the mid 60s.
Wednesday Night
Mostly cloudy with a 30 percent chance of showers. Very windy with lows in the mid 50s.
Thursday Through Friday
Mostly cloudy with a 40 percent chance of showers. Very windy. Highs in the mid 60s. Lows in the mid 50s.



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703 AM EDT Sat Sep 19 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database