Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Fog/Mist
57°F
14°C
| Humidity | 93% |
| Wind Speed | SW 13 mph |
| Barometer | 30.12 in (1019.9 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 6.00 mi |
| Last update | 19 May 5:53 am EDT |
Extended Forecast for
Nantucket Memorial Airport MA
Today
High: 65 °F
Patchy Fog
then Partly
Sunny and
BreezyTonight
Low: 59 °F
Mostly Cloudy
then Patchy
Dense FogWednesday
High: 68 °F
Breezy.
Patchy Fog
then Chance
ShowersWednesday Night

Low: 54 °F
Showers
LikelyThursday
High: 64 °F
Chance
Showers then
Partly SunnyThursday Night

Low: 51 °F
Partly Cloudy
Friday

High: 62 °F
Mostly Sunny
Friday Night
Low: 50 °F
Mostly Cloudy
then Chance
ShowersSaturday

High: 62 °F
Showers
Likely
Detailed Forecast
Today
Patchy fog before 9am. Otherwise, partly sunny, with a high near 65. Breezy, with a southwest wind 14 to 20 mph.
Tonight
Patchy dense fog after midnight. Otherwise, mostly cloudy, with a low around 59. Southwest wind around 17 mph.
Wednesday
A chance of showers, mainly after 5pm. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 68. Breezy, with a southwest wind 18 to 22 mph. Chance of precipitation is 30%.
Wednesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 54. West wind 10 to 14 mph becoming northwest after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers, mainly before 8am. Partly sunny, with a high near 64. North wind 13 to 15 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 51. Southeast wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 62. Northeast wind around 9 mph becoming east in the afternoon.
Friday Night
A chance of showers after 2am. Mostly cloudy, with a low around 50. South wind around 6 mph. Chance of precipitation is 30%.
Saturday
Showers likely, mainly after 9am. Cloudy, with a high near 62. East wind 8 to 17 mph. Chance of precipitation is 70%.
Saturday Night
Showers likely. Cloudy, with a low around 51. East wind 11 to 13 mph. Chance of precipitation is 70%.
Sunday
Showers likely. Mostly cloudy, with a high near 62. East wind 14 to 16 mph. Chance of precipitation is 70%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 52. East wind 10 to 13 mph. Chance of precipitation is 40%.
Memorial Day
A chance of showers. Mostly cloudy, with a high near 63. East wind 10 to 13 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)
2:28 am EDT May 19, 2026
6am EDT May 19, 2026-6pm EDT May 25, 2026


