Nantucket Airport (ACK) Weather 07/13/2026
Overnight
60
Mostly Clear
Sunday
77
Sunny
Sunday Night
59
Mostly Clear
Monday
78
Sunny
Monday Night
67
Mostly Clear
Tuesday
80
Sunny and Breezy
Tuesday Night
70
Mostly Clear and Breezy
Wednesday
83
Sunny and Breezy
Wednesday Night
70
Partly Cloudy
Thursday
81
Mostly Sunny
Thursday Night
68
Partly Cloudy
Friday
80
Mostly Sunny
Friday Night
68
Chance Showers
Weekly Forecast
Overnight
Mostly clear, with a low around 60. Calm wind.
Sunday
Sunny, with a high near 77. Northeast wind 6 to 10 mph.
Sunday Night
Mostly clear, with a low around 59. East wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 78. Light south wind increasing to 9 to 14 mph in the morning.
Monday Night
Mostly clear, with a low around 67. Southwest wind 11 to 14 mph.
Tuesday
Sunny, with a high near 80. Breezy, with a southwest wind 16 to 21 mph.
Tuesday Night
Mostly clear, with a low around 70. Breezy, with a southwest wind around 21 mph.
Wednesday
Sunny, with a high near 83. Breezy, with a west wind around 21 mph.
Wednesday Night
Partly cloudy, with a low around 70. Northwest wind 8 to 16 mph.
Thursday
Mostly sunny, with a high near 81. Northwest wind 9 to 11 mph becoming southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 68. Southwest wind 9 to 11 mph.
Friday
Mostly sunny, with a high near 80. West wind 10 to 13 mph.
Friday Night
A chance of showers. Partly cloudy, with a low around 68. Southwest wind around 10 mph. Chance of precipitation is 30%.