Nantucket Airport (ACK) Weather 08/11/2025
Today
79
Sunny
Tonight
64
Mostly Clear
Tuesday
79
Sunny
Tuesday Night
64
Partly Cloudy
Wednesday
79
Mostly Sunny
Wednesday Night
66
Chance Showers
Thursday
80
Chance Showers
Thursday Night
64
Chance Showers then Partly Cloudy
Friday
78
Sunny
Friday Night
62
Mostly Clear
Saturday
77
Sunny
Saturday Night
63
Mostly Clear
Sunday
78
Sunny
Weekly Forecast
Today
Sunny, with a high near 79. Southwest wind 8 to 13 mph.
Tonight
Mostly clear, with a low around 64. Southwest wind around 10 mph.
Tuesday
Sunny, with a high near 79. Southwest wind 10 to 14 mph.
Tuesday Night
Partly cloudy, with a low around 64. Southwest wind around 10 mph.
Wednesday
Mostly sunny, with a high near 79. Southwest wind 10 to 15 mph.
Wednesday Night
A chance of showers, mainly after 1am. Mostly cloudy, with a low around 66. Southwest wind around 11 mph. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 80. Southwest wind 10 to 13 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers before 11pm. Partly cloudy, with a low around 64. Southwest wind 7 to 9 mph becoming north after midnight. Chance of precipitation is 30%.
Friday
Sunny, with a high near 78. Northeast wind 11 to 13 mph.
Friday Night
Mostly clear, with a low around 62. East wind 5 to 7 mph.
Saturday
Sunny, with a high near 77. Northeast wind 7 to 10 mph becoming southeast in the afternoon.
Saturday Night
Mostly clear, with a low around 63. Southeast wind around 7 mph becoming southwest after midnight.
Sunday
Sunny, with a high near 78. Southwest wind 9 to 13 mph.