Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

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

Light Rain and Breezy

49°F

9°C

Humidity 80%
Wind Speed N 21 G 31 mph
Barometer 29.98 in (1015.3 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 17 Oct 8:53 am EDT
Detailed forecast for

Nantucket County

Today
Mostly cloudy. Showers, mainly this morning. Patchy fog this morning. Breezy and much cooler with highs in the lower 50s. North winds 20 to 25 mph with gusts up to 35 mph. Chance of rain 80 percent.
Tonight
Partly cloudy in the evening, then clearing. Breezy, cooler with lows in the upper 30s. North winds 15 to 25 mph with gusts up to 35 mph.
Sunday
Sunny. Highs in the mid 50s. Northeast winds 15 to 20 mph.
Sunday Night
Mostly clear. Lows in the lower 40s. East winds 10 to 15 mph.
Monday
Partly sunny with a 30 percent chance of showers. Highs in the upper 50s. Northeast winds 15 to 20 mph.
Monday Night
Mostly cloudy with a 40 percent chance of showers. Breezy. Near steady temperature in the mid 50s.
Tuesday
Mostly cloudy with a 30 percent chance of showers. Breezy. Near steady temperature in the upper 50s.
Tuesday Night Through Wednesday Night
Mostly cloudy and windy. Lows in the lower 50s. Highs in the upper 50s.
Thursday And Thursday Night
Mostly cloudy with a 40 percent chance of showers. Breezy. Highs in the upper 50s. Lows in the lower 50s.
Friday
Partly sunny and breezy. Highs in the upper 50s.



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704 AM EDT Sat Oct 17 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database