Nantucket Airport (ACK) Weather 06/30/2025
This Afternoon
73
Partly Sunny
Tonight
64
Patchy Fog
Tuesday
76
Chance Showers and Patchy Fog
Tuesday Night
66
Chance Showers
Wednesday
76
Chance Showers
Wednesday Night
64
Mostly Cloudy
Thursday
77
Sunny
Thursday Night
64
Mostly Clear
Independence Day
76
Sunny
Friday Night
63
Mostly Clear
Saturday
76
Sunny
Saturday Night
64
Partly Cloudy
Sunday
77
Mostly Sunny
Weekly Forecast
This Afternoon
Partly sunny, with a high near 73. South wind around 8 mph.
Tonight
Patchy fog. Otherwise, mostly cloudy, with a low around 64. South wind 6 to 8 mph.
Tuesday
A chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms after 3pm. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 76. Breezy, with a southwest wind 13 to 20 mph. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Southwest wind 14 to 18 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers, mainly before 3pm. Mostly cloudy, with a high near 76. Southwest wind around 14 mph. Chance of precipitation is 50%.
Wednesday Night
Mostly cloudy, with a low around 64. Southwest wind 8 to 11 mph.
Thursday
Sunny, with a high near 77. Southwest wind 8 to 13 mph.
Thursday Night
Mostly clear, with a low around 64. West wind 8 to 10 mph.
Independence Day
Sunny, with a high near 76. Southwest wind around 10 mph.
Friday Night
Mostly clear, with a low around 63. Southwest wind around 7 mph becoming west after midnight.
Saturday
Sunny, with a high near 76. Northwest wind 7 to 10 mph becoming southwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 64. Southwest wind around 10 mph.
Sunday
Mostly sunny, with a high near 77. Southwest wind 11 to 16 mph.