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Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Fog/Mist
31°F
-1°C
| Humidity | 85% |
| Wind Speed | NE 13 mph |
| Barometer | 30.03 in (1017.0 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 6.00 mi |
| Wind Chill | 21°F (-6°C) |
| Last update | 27 Dec 8:53 am EST |
Extended Forecast for
3 Miles NNE Siasconset MA
Today
High: 34 °F
Patchy Fog
then Mostly
CloudyTonight

Low: 28 °F
Partly Cloudy
Sunday

High: 41 °F
Mostly Sunny
Sunday Night
Low: 37 °F
Slight Chance
Rain then
RainMonday

High: 48 °F
Rain and
BreezyMonday Night
Low: 31 °F
Rain Likely
and Breezy
then Slight
Chance Rain
and WindyTuesday

High: 34 °F
Partly Sunny
and WindyTuesday Night

Low: 29 °F
Partly Cloudy
and WindyWednesday

High: 37 °F
Partly Sunny
and Breezy
Detailed Forecast
Today
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 34. North wind 15 to 17 mph.
Tonight
Partly cloudy, with a low around 28. North wind 13 to 15 mph.
Sunday
Mostly sunny, with a high near 41. West wind around 11 mph.
Sunday Night
Rain, mainly after 2am. Low around 37. West wind 10 to 13 mph becoming south after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain. High near 48. Breezy, with a southwest wind 16 to 21 mph. Chance of precipitation is 90%.
Monday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 31. Windy, with a west wind 21 to 26 mph increasing to 27 to 32 mph after midnight. Chance of precipitation is 60%.
Tuesday
Partly sunny, with a high near 34. Windy, with a west wind 30 to 33 mph.
Tuesday Night
Partly cloudy, with a low around 29. Windy, with a west wind 26 to 32 mph.
Wednesday
Partly sunny, with a high near 37. Breezy, with a west wind around 24 mph.
Wednesday Night
Mostly cloudy, with a low around 31. Breezy, with a west wind 20 to 22 mph.
New Year's Day
A chance of rain and snow. Partly sunny, with a high near 37. Breezy, with a west wind 17 to 20 mph. Chance of precipitation is 30%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 25. Northwest wind around 17 mph. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 29. West wind 16 to 18 mph.
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)
1:08 am EST Dec 27, 2025
9am EST Dec 27, 2025-6pm EST Jan 2, 2026


