Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

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

Overcast

66°F

19°C

Humidity 75%
Wind Speed NE 12 mph
Barometer 30.00 in (1015.8 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 25 Jul 9:53 pm EDT
Detailed forecast for

Nantucket County

Tonight
Mostly clear. Lows around 60. Northeast winds 10 to 15 mph.
Sunday
Partly sunny. Highs in the lower 70s. Northeast winds 10 to 15 mph.
Sunday Night
Mostly cloudy. Patchy fog after midnight. Lows around 60. Northeast winds 5 to 10 mph.
Monday
Mostly sunny. Highs in the lower 70s. Northeast winds 5 to 10 mph.
Monday Night
Partly cloudy. Lows in the mid 60s. South winds around 5 mph.
Tuesday
Partly sunny. Highs in the mid 70s.
Tuesday Night And Wednesday
Showers likely. Lows in the mid 60s. Highs in the mid 70s. Chance of rain 70 percent.
Wednesday Night
Mostly cloudy with a 50 percent chance of showers. Lows in the mid 60s.
Thursday
Partly sunny with a 30 percent chance of showers. Highs in the mid 70s.
Thursday Night Through Saturday
Partly cloudy. Lows in the upper 60s. Highs in the upper 70s.



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702 PM EDT Sat Jul 25 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database