Hazardous Weather Conditions
Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Fog/Mist
45°F
7°C
| Humidity | 97% |
| Wind Speed | N 12 mph |
| Barometer | 30.02 in (1016.7 mb) |
| Dewpoint | 44°F (7°C) |
| Visibility | 2.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 18 Apr 5:53 pm EDT |
Extended Forecast for
Nantucket Memorial Airport MA
Tonight
Low: 44 °F
Patchy Fog
then Patchy
Drizzle and
Patchy FogSunday
High: 56 °F
Showers and
Patchy FogSunday Night
Low: 41 °F
Showers
Likely then
Partly CloudyMonday

High: 50 °F
Sunny
Monday Night

Low: 37 °F
Slight Chance
ShowersTuesday

High: 46 °F
Mostly Sunny
Tuesday Night

Low: 37 °F
Partly Cloudy
Wednesday

High: 51 °F
Chance
ShowersWednesday Night

Low: 42 °F
Mostly Cloudy
Detailed Forecast
Tonight
Patchy drizzle after 2am. Patchy fog. Otherwise, cloudy, with a low around 44. Northeast wind around 6 mph becoming calm in the evening.
Sunday
Showers, mainly after 3pm. Patchy fog. High near 56. South wind 9 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers likely, mainly before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 41. Northwest wind 9 to 13 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Sunny, with a high near 50. West wind around 8 mph.
Monday Night
A slight chance of showers before 1am. Mostly cloudy, with a low around 37. West wind 6 to 10 mph becoming north after midnight. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 46. North wind 8 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 37. Southwest wind 5 to 9 mph.
Wednesday
A chance of showers after 9am. Mostly cloudy, with a high near 51. Southwest wind 11 to 15 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 42. Northwest wind around 8 mph.
Thursday
Mostly sunny, with a high near 52. Northwest wind around 10 mph.
Thursday Night
Partly cloudy, with a low around 43. West wind around 7 mph becoming northwest after midnight.
Friday
Mostly sunny, with a high near 52. North wind 8 to 10 mph.
Friday Night
Partly cloudy, with a low around 43. Southeast wind around 7 mph becoming west after midnight.
Saturday
Mostly sunny, with a high near 52. Northeast wind 9 to 11 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Nantucket Memorial Airport MA
41.27°N 70.06°W (Elev. 49 ft)
41.27°N 70.06°W (Elev. 49 ft)
3:32 pm EDT Apr 18, 2026
6pm EDT Apr 18, 2026-6pm EDT Apr 25, 2026



