Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

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

Overcast

41°F

5°C

Humidity 86%
Wind Speed NE 5 mph
Barometer 30.12 in (1019.8 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 26 Apr 7:53 am EDT
Detailed forecast for

Nantucket County

Today
Cloudy. Showers, mainly this morning. Highs in the upper 40s. Northeast winds 5 to 10 mph. Chance of rain 90 percent.
Tonight
Mostly cloudy. Near steady temperature in the mid 40s. Northeast winds 5 to 10 mph. Gusts up to 20 mph after midnight.
Monday
Sunny. Highs in the lower 50s. Northeast winds 15 to 20 mph with gusts up to 30 mph.
Monday Night
Mostly clear. Lows in the lower 40s. Northeast winds 15 to 20 mph. Gusts up to 30 mph in the evening.
Tuesday
Mostly sunny. Highs in the upper 40s. Northeast winds 15 to 20 mph.
Tuesday Night And Wednesday
Mostly cloudy. Lows in the lower 40s. Highs in the lower 50s.
Wednesday Night
Showers likely. Near steady temperature in the upper 40s. Chance of rain 60 percent.
Thursday
Showers likely. Highs in the mid 50s. Chance of rain 70 percent.
Thursday Night
Showers likely. Lows in the mid 40s. Chance of rain 60 percent.
Friday
Partly sunny with a 30 percent chance of showers. Highs in the lower 50s.
Friday Night
Mostly cloudy. Lows in the lower 40s.
Saturday
Partly sunny with a 30 percent chance of showers. Highs in the lower 50s.



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704 AM EDT Sun Apr 26 2026
 
 

Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database