Nantucket Airport (ACK) Weather 08/31/2025
Overnight
60
Mostly Cloudy and Windy
Friday
75
Sunny and Windy
Friday Night
59
Mostly Clear
Saturday
77
Sunny
Saturday Night
62
Mostly Clear
Sunday
76
Sunny
Sunday Night
62
Mostly Cloudy then Chance Showers
Monday
76
Chance Showers
Monday Night
61
Chance Showers then Partly Cloudy
Tuesday
75
Sunny
Tuesday Night
59
Mostly Clear
Wednesday
74
Sunny
Wednesday Night
58
Mostly Clear
Weekly Forecast
Overnight
Mostly cloudy, with a low around 60. Windy, with a northeast wind around 28 mph, with gusts as high as 40 mph.
Friday
Sunny, with a high near 75. Windy, with a north wind 21 to 28 mph, with gusts as high as 40 mph.
Friday Night
Mostly clear, with a low around 59. North wind 6 to 9 mph becoming west after midnight.
Saturday
Sunny, with a high near 77. South wind 7 to 11 mph.
Saturday Night
Mostly clear, with a low around 62. South wind around 10 mph.
Sunday
Sunny, with a high near 76. South wind 10 to 14 mph.
Sunday Night
A chance of showers after 2am. Mostly cloudy, with a low around 62. South wind around 10 mph. Chance of precipitation is 30%.
Monday
A chance of showers. Partly sunny, with a high near 76. South wind 10 to 13 mph. Chance of precipitation is 50%.
Monday Night
A chance of showers before midnight. Partly cloudy, with a low around 61. West wind 7 to 9 mph. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 75. Southwest wind 10 to 14 mph.
Tuesday Night
Mostly clear, with a low around 59. West wind 10 to 14 mph.
Wednesday
Sunny, with a high near 74. West wind 11 to 14 mph.
Wednesday Night
Mostly clear, with a low around 58. West wind around 10 mph.