Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

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

Mostly Cloudy

39°F

4°C

Humidity 89%
Wind Speed W 14 mph
Barometer 29.65 in (1004.1 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 11 Jan 6:53 pm EST
Detailed forecast for

Nantucket County

Tonight
Partly cloudy and windy. Lows in the upper 20s. West winds 20 to 30 mph with gusts up to 45 mph.
Monday
Mostly sunny and windy. Highs in the upper 30s. West winds 20 to 30 mph with gusts up to 40 mph, diminishing to 15 to 20 mph with gusts up to 30 mph in the afternoon.
Monday Night
Partly cloudy in the evening, then becoming mostly clear. Near steady temperature in the mid 30s. West winds 10 to 15 mph with gusts up to 25 mph.
Tuesday
Sunny. Highs in the lower 40s. West winds 10 to 15 mph.
Tuesday Night
Mostly cloudy. Near steady temperature around 40. Southwest winds 15 to 20 mph.
Wednesday
Mostly cloudy. Near steady temperature in the mid 40s.
Wednesday Night
Cloudy with a 50 percent chance of rain. Near steady temperature in the lower 40s.
Thursday
Mostly cloudy with a 40 percent chance of rain. Highs in the lower 40s.
Thursday Night
Rain likely with a chance of snow. Brisk with lows in the upper 20s. Chance of precipitation 60 percent.
Friday
Partly sunny with a 50 percent chance of snow. Brisk with highs in the upper 30s.
Friday Night And Saturday
Partly cloudy. Lows in the upper 20s. Highs in the upper 30s.
Saturday Night
Mostly cloudy with a 30 percent chance of rain. Near steady temperature in the mid 30s.
Sunday
Mostly cloudy with a 40 percent chance of rain. Near steady temperature in the upper 30s.



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704 PM EST Sun Jan 11 2026
 
 

Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database