Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Overcast
73°F
23°C
| Humidity | 94% |
| Wind Speed | S 10 mph |
| Barometer | 29.89 in (1012.3 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 10.00 mi |
| Last update | 19 Aug 5:53 pm EDT |
Extended Forecast for
3 Miles SW Nantucket MA
Tonight
Low: 70 °F
Partly Cloudy
then Patchy
FogThursday
High: 79 °F
Patchy Fog
then SunnyThursday Night
Low: 68 °F
Heavy Rain
and Patchy
FogFriday
High: 76 °F
Chance
ShowersFriday Night
Low: 67 °F
Chance
ShowersSaturday
High: 77 °F
Showers
LikelySaturday Night
Low: 68 °F
Showers
LikelySunday
High: 78 °F
Showers
LikelySunday Night
Low: 68 °F
Chance
Showers
Detailed Forecast
Tonight
Patchy fog before 2am, then patchy fog after 4am. Otherwise, partly cloudy, with a low around 70. Southwest wind 7 to 11 mph.
Thursday
Patchy fog before 8am. Otherwise, sunny, with a high near 79. Southwest wind 5 to 8 mph.
Thursday Night
Showers and thunderstorms before 2am, then a chance of showers. Some of the storms could produce heavy rainfall. Patchy fog before 2am. Low around 68. Southwest wind around 6 mph becoming northwest after midnight. Chance of precipitation is 80%.
Friday
A chance of showers. Partly sunny, with a high near 76. North wind 7 to 10 mph becoming east in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of showers. Mostly cloudy, with a low around 67. East wind around 9 mph. Chance of precipitation is 50%.
Saturday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 77. Southeast wind 10 to 14 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 68. South wind around 8 mph. Chance of precipitation is 70%.
Sunday
Showers likely, mainly before 9am. Mostly cloudy, with a high near 78. South wind 8 to 10 mph. Chance of precipitation is 60%.
Sunday Night
A chance of showers between 8pm and 3am. Mostly cloudy, with a low around 68. Southwest wind 8 to 10 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 78. West wind 8 to 11 mph.
Monday Night
Mostly clear, with a low around 66. Southwest wind 9 to 13 mph.
Tuesday
Sunny, with a high near 77. Northwest wind 8 to 10 mph becoming southwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 67. Southwest wind 8 to 10 mph.
Wednesday
Mostly sunny, with a high near 77. South wind 7 to 11 mph.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles SW Nantucket MA
41.26°N 70.15°W (Elev. 3 ft)
41.26°N 70.15°W (Elev. 3 ft)
3:43 pm EDT Aug 19, 2026
6pm EDT Aug 19, 2026-6pm EDT Aug 26, 2026
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