Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Fair and Breezy
43°F
6°C
| Humidity | 86% |
| Wind Speed | S 21 G 29 mph |
| Barometer | 29.92 in (1013.0 mb) |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 34°F (1°C) |
| Last update | 20 Mar 5:53 pm EDT |
Extended Forecast for
Nantucket Memorial Airport MA
Tonight
Low: 38 °F
Rain Likely
and Patchy
Fog then Rain
and Patchy
FogSaturday
High: 45 °F
Chance Rain
and Patchy
Fog then
SunnySaturday Night

Low: 36 °F
Increasing
CloudsSunday
High: 46 °F
Mostly Cloudy
then Chance
RainSunday Night

Low: 36 °F
Rain Likely
Monday

High: 43 °F
Chance Rain
and BreezyMonday Night

Low: 30 °F
Mostly Cloudy
Tuesday

High: 39 °F
Mostly Sunny
Tuesday Night

Low: 32 °F
Partly Cloudy
Detailed Forecast
Tonight
Rain, mainly after 11pm. Patchy fog after 11pm. Low around 38. South wind around 18 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A chance of rain before 8am. Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 45. West wind 13 to 15 mph becoming north in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Increasing clouds, with a low around 36. North wind around 6 mph becoming southeast after midnight.
Sunday
A chance of rain, mainly after 5pm. Mostly cloudy, with a high near 46. South wind 10 to 17 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 36. Southwest wind around 11 mph becoming northwest after midnight. Chance of precipitation is 60%.
Monday
A chance of rain, mainly before 3pm. Mostly cloudy, with a high near 43. Breezy, with a north wind 15 to 20 mph. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 30. North wind around 15 mph.
Tuesday
Mostly sunny, with a high near 39. North wind 9 to 14 mph.
Tuesday Night
Partly cloudy, with a low around 32. Southwest wind 8 to 11 mph.
Wednesday
A chance of rain after 9am. Mostly cloudy, with a high near 43. Southwest wind 14 to 17 mph. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 31. Northwest wind around 14 mph.
Thursday
Mostly sunny, with a high near 43. Northwest wind around 13 mph becoming southwest in the afternoon.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 34. South wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Friday
A chance of rain. Mostly cloudy, with a high near 46. West wind around 18 mph. Chance of precipitation is 50%.
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)
1:08 pm EDT Mar 20, 2026
6pm EDT Mar 20, 2026-6pm EDT Mar 27, 2026


