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Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Fair and Breezy
31°F
-1°C
| Humidity | 54% |
| Wind Speed | W 23 G 31 mph |
| Barometer | 30.02 in (1016.7 mb) |
| Dewpoint | 16°F (-9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 18°F (-8°C) |
| Last update | 12 Jan 7:53 am EST |
Extended Forecast for
3 Miles NNE Siasconset MA
Today

High: 39 °F
Sunny and
WindyTonight

Low: 36 °F
Partly Cloudy
Tuesday

High: 42 °F
Sunny
Tuesday Night

Low: 39 °F
Mostly Cloudy
Wednesday

High: 44 °F
Mostly Cloudy
Wednesday Night

Low: 39 °F
Chance Rain
Thursday

High: 43 °F
Chance Rain
Thursday Night

Low: 30 °F
Rain Likely
and BlusteryFriday
High: 37 °F
Breezy.
Rain/Snow
Likely then
Chance
Rain/Snow
Detailed Forecast
Today
Sunny, with a high near 39. Windy, with a west wind 17 to 26 mph, with gusts as high as 37 mph.
Tonight
Partly cloudy, with a low around 36. West wind around 16 mph.
Tuesday
Sunny, with a high near 42. West wind around 13 mph.
Tuesday Night
Mostly cloudy, with a low around 39. South wind 13 to 18 mph.
Wednesday
Mostly cloudy, with a high near 44. Southwest wind 13 to 17 mph.
Wednesday Night
A chance of rain, mainly after 7pm. Cloudy, with a low around 39. Southwest wind 7 to 9 mph. Chance of precipitation is 40%.
Thursday
A chance of rain. Mostly cloudy, with a high near 43. Southwest wind 7 to 11 mph. Chance of precipitation is 40%.
Thursday Night
Rain likely, mainly after 5am. Mostly cloudy, with a low around 30. Blustery, with a north wind 10 to 15 mph increasing to 17 to 22 mph after midnight. Chance of precipitation is 60%.
Friday
Rain and snow likely before 1pm, then a chance of snow between 1pm and 3pm. Partly sunny, with a high near 37. Breezy, with a northwest wind 17 to 23 mph. Chance of precipitation is 60%.
Friday Night
Mostly cloudy, with a low around 30. West wind 11 to 15 mph.
Saturday
Mostly sunny, with a high near 40. Southwest wind 11 to 14 mph.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 35. South wind 9 to 11 mph. Chance of precipitation is 30%.
Sunday
A chance of rain. Partly sunny, with a high near 39. Southwest wind 11 to 18 mph. Chance of precipitation is 40%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NNE Siasconset MA
41.33°N 69.98°W (Elev. 0 ft)
41.33°N 69.98°W (Elev. 0 ft)
5:32 am EST Jan 12, 2026
8am EST Jan 12, 2026-6pm EST Jan 18, 2026


