Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Fog/Mist
57°F
14°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.04 in (1017.1 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 5.00 mi |
| Last update | 29 Jun 5:53 am EDT |
Extended Forecast for
Nantucket MA
Today
High: 71 °F
Patchy Fog
then SunnyTonight
Low: 63 °F
Patchy Fog
Tuesday
High: 75 °F
Mostly Sunny
Tuesday Night
Low: 67 °F
Chance
ShowersWednesday
High: 74 °F
Chance
Showers then
Mostly SunnyWednesday Night
Low: 69 °F
Chance
ShowersThursday
High: 75 °F
Sunny
Thursday Night
Low: 71 °F
Mostly Clear
Friday
High: 81 °F
Sunny
Detailed Forecast
Today
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 71. West wind 5 to 7 mph becoming north in the afternoon.
Tonight
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 63. East wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 75. South wind 5 to 13 mph.
Tuesday Night
A chance of showers, mainly after 1am. Mostly cloudy, with a low around 67. Southwest wind 10 to 13 mph. Chance of precipitation is 40%.
Wednesday
A chance of showers, mainly before 9am. Mostly sunny, with a high near 74. Southwest wind 16 to 18 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers, mainly between 9pm and 2am. Partly cloudy, with a low around 69. Southwest wind around 15 mph. Chance of precipitation is 40%.
Thursday
Sunny, with a high near 75. Southwest wind around 15 mph.
Thursday Night
Mostly clear, with a low around 71. Southwest wind 9 to 14 mph.
Friday
Sunny, with a high near 81. Southwest wind 9 to 13 mph.
Friday Night
A chance of showers between 11pm and midnight. Partly cloudy, with a low around 70. West wind 7 to 9 mph. Chance of precipitation is 30%.
Independence Day
Mostly sunny, with a high near 79. North wind 6 to 10 mph becoming south in the afternoon.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 68. South wind around 8 mph. Chance of precipitation is 40%.
Sunday
A chance of showers. Partly sunny, with a high near 78. South wind 7 to 10 mph. Chance of precipitation is 30%.
Additional Forecasts and Information
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Point Forecast:
Nantucket MA
41.28°N 70.12°W (Elev. 49 ft)
41.28°N 70.12°W (Elev. 49 ft)
4:38 am EDT Jun 29, 2026
6am EDT Jun 29, 2026-6pm EDT Jul 5, 2026
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