Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Fair
62°F
17°C
| Humidity | 90% |
| Wind Speed | W 7 mph |
| Barometer | 29.97 in (1015.0 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 22 Jun 1:53 am EDT |
Extended Forecast for
4 Miles WNW Nantucket MA
Overnight

Low: 64 °F
Partly Cloudy
Monday

High: 72 °F
Partly Sunny
Monday Night
Low: 65 °F
Slight Chance
T-storms then
Showers
LikelyTuesday

High: 76 °F
Showers
Tuesday Night

Low: 64 °F
Chance
ShowersWednesday

High: 77 °F
Sunny
Wednesday Night

Low: 66 °F
Mostly Clear
Thursday

High: 76 °F
Sunny
Thursday Night

Low: 66 °F
Partly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a low around 64. West wind around 7 mph.
Monday
Partly sunny, with a high near 72. Calm wind becoming south 5 to 9 mph in the morning.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 65. South wind 11 to 16 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers and possibly a thunderstorm before 2pm, then showers likely. High near 76. South wind 11 to 16 mph becoming west in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night
A chance of showers, mainly before 2am. Partly cloudy, with a low around 64. Northwest wind 6 to 8 mph. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 77. Northwest wind around 8 mph becoming southwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 66. West wind 7 to 9 mph.
Thursday
Sunny, with a high near 76. South wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 66. South wind around 9 mph.
Friday
A chance of showers between 11am and 1pm. Partly sunny, with a high near 76. South wind 9 to 13 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 67. Southwest wind 9 to 11 mph. Chance of precipitation is 40%.
Saturday
A chance of showers. Partly sunny, with a high near 78. Southwest wind 8 to 11 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 67. West wind 8 to 13 mph.
Sunday
Mostly sunny, with a high near 77. Northwest wind around 9 mph becoming southwest in the afternoon.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles WNW Nantucket MA
41.29°N 70.17°W (Elev. 3 ft)
41.29°N 70.17°W (Elev. 3 ft)
11:56 pm EDT Jun 21, 2026
2am EDT Jun 22, 2026-6pm EDT Jun 28, 2026


