Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

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

Fair

59°F

15°C

Humidity 93%
Wind Speed SW 3 mph
Barometer 30.13 in (1020.4 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 30 Sep 12:53 am EDT
Detailed forecast for

Nantucket County

Rest Of Tonight
Mostly cloudy. Near steady temperature in the mid 60s. West winds around 5 mph.
Tuesday
Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 70s. Northwest winds 5 to 10 mph, increasing to northeast 15 to 20 mph in the afternoon.
Tuesday Night
Partly cloudy and windy. Lows in the mid 50s. Northeast winds 20 to 30 mph.
Wednesday
Mostly sunny and windy. Near steady temperature around 60. Northeast winds 20 to 30 mph with gusts up to 40 mph.
Wednesday Night
Partly cloudy and windy. Lows in the lower 50s. Northeast winds 20 to 30 mph with gusts up to 40 mph.
Thursday
Mostly sunny and windy. Highs in the lower 60s.
Thursday Night And Friday
Mostly clear. Lows in the lower 50s. Highs in the mid 60s.
Friday Night
Mostly clear. Near steady temperature in the lower 60s.
Saturday
Sunny. Highs in the upper 60s.
Saturday Night
Mostly clear. Lows in the lower 60s.
Sunday
Sunny. Highs in the upper 60s.
Sunday Night And Monday
Mostly clear. Lows in the lower 60s. Highs in the upper 60s.



Basemap Options
Click map to change the forecast location
Loading map...
103 AM EDT Tue Sep 30 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database