Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Fog/Mist
38°F
3°C
| Humidity | 97% |
| Wind Speed | W 7 mph |
| Barometer | 29.81 in (1009.3 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 4.00 mi |
| Wind Chill | 33°F (1°C) |
| Last update | 18 Feb 1:53 pm EST |
Extended Forecast for
Nantucket Memorial Airport MA
This Afternoon

High: 37 °F
Rain and
Patchy FogTonight
Low: 30 °F
Wintry Mix
Likely and
Patchy FogThursday

High: 36 °F
Mostly Sunny
Thursday Night

Low: 30 °F
Mostly Cloudy
Friday
High: 41 °F
Chance
Rain/Snow
then RainFriday Night
Low: 30 °F
Rain then
Rain/Snow
LikelySaturday
High: 35 °F
Chance
Rain/Snow
then Chance
RainSaturday Night

Low: 28 °F
Mostly Cloudy
Sunday

High: 35 °F
Cloudy
Detailed Forecast
This Afternoon
Rain. Patchy fog. High near 37. West wind 6 to 8 mph becoming north. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain, snow, and freezing rain likely before midnight, then a slight chance of rain and snow between midnight and 1am. Patchy fog before 11pm. Otherwise, cloudy, with a low around 30. Northeast wind 7 to 9 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
Mostly sunny, with a high near 36. North wind 5 to 9 mph becoming light northeast in the afternoon.
Thursday Night
Mostly cloudy, with a low around 30. Calm wind becoming east around 6 mph after midnight.
Friday
A slight chance of snow before 11am, then rain. High near 41. East wind 8 to 14 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday Night
Rain before 5am, then a chance of snow. Low around 30. Northeast wind 11 to 14 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday
A chance of snow before 9am, then a chance of rain between 9am and 2pm. Cloudy, with a high near 35. Northeast wind 10 to 14 mph. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 28. Northeast wind around 10 mph.
Sunday
Cloudy, with a high near 35. Northeast wind 10 to 15 mph.
Sunday Night
A chance of snow before 11pm, then a chance of rain and snow between 11pm and 2am, then a chance of snow after 2am. Cloudy, with a low around 28. Northeast wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.
Monday
A chance of snow. Cloudy, with a high near 34. Breezy, with a north wind 20 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 50%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 24. Blustery, with a north wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 33. Northwest wind 14 to 16 mph.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
12:42 pm EST Feb 18, 2026
2pm EST Feb 18, 2026-6pm EST Feb 24, 2026


