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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 | E 17 mph |
| Barometer | NA |
| Dewpoint | 44°F (7°C) |
| Visibility | 4.00 mi |
| Wind Chill | 38°F (3°C) |
| Last update | 10 Jan 11:53 pm EST |
Extended Forecast for
3 Miles NNW Siasconset MA
Overnight

Low: 37 °F
Rain and
Patchy FogSunday

High: 43 °F
Rain Likely
and Patchy
FogSunday Night
Low: 30 °F
Slight Chance
Rain and
Breezy then
Partly Cloudy
and WindyMonday

High: 38 °F
Sunny and
BreezyMonday Night

Low: 35 °F
Partly Cloudy
Tuesday

High: 41 °F
Sunny
Tuesday Night

Low: 37 °F
Mostly Cloudy
Wednesday

High: 45 °F
Cloudy
Wednesday Night

Low: 35 °F
Chance Rain
Detailed Forecast
Overnight
Rain. Patchy fog. Low around 37. Southeast wind around 18 mph becoming southwest. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain likely, mainly before 2pm. Patchy fog. Otherwise, cloudy, with a high near 43. West wind 10 to 16 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A slight chance of rain before 10pm. Partly cloudy, with a low around 30. Windy, with a west wind 22 to 28 mph, with gusts as high as 43 mph. Chance of precipitation is 20%.
Monday
Sunny, with a high near 38. Breezy, with a west wind 16 to 24 mph, with gusts as high as 34 mph.
Monday Night
Partly cloudy, with a low around 35. West wind 13 to 15 mph.
Tuesday
Sunny, with a high near 41. West wind 11 to 14 mph.
Tuesday Night
Mostly cloudy, with a low around 37. Southwest wind 11 to 17 mph.
Wednesday
Cloudy, with a high near 45. Southwest wind 14 to 17 mph.
Wednesday Night
A chance of rain after 8pm. Cloudy, with a low around 35. Southwest wind around 10 mph. Chance of precipitation is 40%.
Thursday
A chance of rain. Mostly cloudy, with a high near 40. West wind 9 to 13 mph. Chance of precipitation is 30%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 27. North wind 13 to 18 mph. Chance of precipitation is 40%.
Friday
A chance of snow. Partly sunny, with a high near 34. North wind 15 to 18 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 29. West wind 11 to 14 mph.
Saturday
Mostly sunny, with a high near 38. West wind 10 to 14 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NNW Siasconset MA
41.31°N 70.02°W (Elev. 13 ft)
41.31°N 70.02°W (Elev. 13 ft)
12:18 am EST Jan 11, 2026
12am EST Jan 11, 2026-6pm EST Jan 17, 2026


