Hazardous Weather Conditions
Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Fair
59°F
15°C
| Humidity | 62% |
| Wind Speed | NE 14 mph |
| Barometer | 30.13 in (1020.4 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 19 Sep 5:53 am EDT |
Extended Forecast for
Nantucket Memorial Airport MA
Today

High: 64 °F
Mostly Sunny
Tonight

Low: 55 °F
Partly Cloudy
Sunday
High: 67 °F
Partly Sunny
then Chance
ShowersSunday Night

Low: 58 °F
Showers and
Patchy FogMonday
High: 65 °F
Breezy.
Showers
Likely then
Slight Chance
ShowersMonday Night

Low: 56 °F
Mostly Cloudy
Tuesday

High: 63 °F
Mostly Cloudy
and BreezyTuesday Night

Low: 52 °F
Mostly Cloudy
Wednesday

High: 64 °F
Partly Sunny
and Breezy
Detailed Forecast
Today
Mostly sunny, with a high near 64. Northeast wind 11 to 16 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a low around 55. Northeast wind around 8 mph.
Sunday
A chance of showers after 3pm. Mostly cloudy, with a high near 67. Southeast wind 10 to 14 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Showers before 11pm, then showers and possibly a thunderstorm between 11pm and 2am, then showers likely after 2am. Patchy fog before 9pm. Low around 58. Southeast wind 9 to 13 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
Showers likely before 1pm, then a slight chance of showers after 2pm. Mostly cloudy, with a high near 65. Breezy, with a northeast wind 20 to 22 mph. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 56. Northeast wind 14 to 17 mph.
Tuesday
Mostly cloudy, with a high near 63. Breezy, with a northeast wind 20 to 22 mph.
Tuesday Night
Mostly cloudy, with a low around 52. Northeast wind around 18 mph.
Wednesday
Partly sunny, with a high near 64. Breezy, with a northeast wind around 24 mph, with gusts as high as 34 mph.
Wednesday Night
A chance of showers after 3am. Mostly cloudy, with a low around 52. Breezy, with a northeast wind 22 to 24 mph. Chance of precipitation is 30%.
Thursday
A chance of showers. Mostly cloudy, with a high near 65. Windy, with a northeast wind 25 to 29 mph, with gusts as high as 41 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 52. Breezy, with a northeast wind 22 to 24 mph. Chance of precipitation is 40%.
Friday
A chance of showers. Mostly cloudy, with a high near 65. Windy, with a north wind 28 to 31 mph, with gusts as high as 41 mph. Chance of precipitation is 40%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Nantucket Memorial Airport MA
41.25°N 70.06°W (Elev. 0 ft)
41.25°N 70.06°W (Elev. 0 ft)
5:25 am EDT Sep 19, 2026
6am EDT Sep 19, 2026-6pm EDT Sep 25, 2026



