Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Fair
27°F
-3°C
| Humidity | 58% |
| Wind Speed | NW 17 G 28 mph |
| Barometer | 29.75 in (1007.2 mb) |
| Dewpoint | 14°F (-10°C) |
| Visibility | 10.00 mi |
| Wind Chill | 14°F (-10°C) |
| Last update | 24 Feb 8:53 am EST |
Extended Forecast for
2 Miles ENE Siasconset MA
Today

High: 29 °F
Mostly Sunny
Tonight

Low: 24 °F
Increasing
CloudsWednesday
High: 39 °F
Rain/Snow
then RainWednesday Night

Low: 32 °F
Partly Cloudy
Thursday
High: 38 °F
Mostly Sunny
then Chance
Rain/SnowThursday Night

Low: 30 °F
Rain/Snow
LikelyFriday
High: 35 °F
Chance
Rain/Snow
then Partly
SunnyFriday Night

Low: 31 °F
Partly Cloudy
Saturday

High: 40 °F
Mostly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 29. West wind 10 to 15 mph.
Tonight
Increasing clouds, with a low around 24. West wind 8 to 11 mph.
Wednesday
Rain and snow likely before 10am, then rain. High near 39. Southwest wind 9 to 15 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 32. Southwest wind around 11 mph.
Thursday
A slight chance of snow between 1pm and 2pm, then a chance of rain and snow. Partly sunny, with a high near 38. West wind 7 to 9 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain likely, possibly mixed with snow, becoming all rain after 4am. Mostly cloudy, with a low around 30. Southwest wind 7 to 10 mph becoming north after midnight. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Friday
A chance of snow before 8am, then a chance of rain between 8am and 11am. Partly sunny, with a high near 35. North wind 6 to 10 mph. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 31. North wind around 6 mph becoming south after midnight.
Saturday
Mostly sunny, with a high near 40. South wind 6 to 10 mph.
Saturday Night
Partly cloudy, with a low around 32. West wind around 7 mph.
Sunday
Mostly sunny, with a high near 37. West wind 8 to 11 mph.
Sunday Night
Partly cloudy, with a low around 20. Northwest wind 11 to 13 mph.
Monday
Partly sunny, with a high near 28. North wind 10 to 13 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles ENE Siasconset MA
41.28°N 69.97°W (Elev. 56 ft)
41.28°N 69.97°W (Elev. 56 ft)
5:52 am EST Feb 24, 2026
9am EST Feb 24, 2026-6pm EST Mar 2, 2026


