Hazardous Weather Conditions
Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Fair and Breezy
71°F
22°C
| Humidity | 61% |
| Wind Speed | W 22 G 35 mph |
| Barometer | 29.62 in (1003.1 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 19 Jun 1:53 pm EDT |
Extended Forecast for
3 Miles WNW Nantucket MA
Juneteenth

High: 70 °F
Partly Sunny
and BreezyTonight

Low: 59 °F
Decreasing
CloudsSaturday
High: 76 °F
Breezy. Sunny
then Isolated
ShowersSaturday Night
Low: 58 °F
Isolated
Showers then
Mostly ClearSunday

High: 76 °F
Sunny
Sunday Night

Low: 65 °F
Partly Cloudy
Monday
High: 78 °F
Chance
Showers then
Showers
LikelyMonday Night

Low: 65 °F
Showers and
WindyTuesday

High: 77 °F
Showers
Likely and
Breezy
Detailed Forecast
Juneteenth
Partly sunny, with a high near 70. Breezy, with a southwest wind around 20 mph, with gusts as high as 32 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 59. Southwest wind 14 to 17 mph, with gusts as high as 32 mph.
Saturday
Isolated showers between 2pm and 5pm. Sunny, with a high near 76. Breezy, with a west wind 20 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Saturday Night
Isolated showers before 9pm. Mostly cloudy, then gradually becoming clear, with a low around 58. West wind 8 to 14 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 76. Southwest wind 8 to 11 mph.
Sunday Night
Partly cloudy, with a low around 65. Southwest wind 6 to 9 mph.
Monday
Showers likely, mainly after 3pm. Partly sunny, with a high near 78. South wind 6 to 16 mph. Chance of precipitation is 60%.
Monday Night
Showers and possibly a thunderstorm. Low around 65. Windy, with a southwest wind 24 to 28 mph. Chance of precipitation is 80%.
Tuesday
Showers likely, mainly before 9am. Partly sunny, with a high near 77. Breezy, with a southwest wind 15 to 21 mph. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 65. West wind 8 to 10 mph.
Wednesday
Sunny, with a high near 76. West wind around 9 mph becoming southwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 66. South wind 7 to 9 mph.
Thursday
Mostly sunny, with a high near 77. Southeast wind 6 to 10 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles WNW Nantucket MA
41.29°N 70.17°W (Elev. 3 ft)
41.29°N 70.17°W (Elev. 3 ft)
1:56 pm EDT Jun 19, 2026
2pm EDT Jun 19, 2026-6pm EDT Jun 25, 2026



