Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Fair
32°F
0°C
| Humidity | 69% |
| Wind Speed | N 12 mph |
| Barometer | 29.98 in (1015.2 mb) |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 23°F (-5°C) |
| Last update | 27 Feb 3:53 am EST |
Extended Forecast for
2 Miles ENE Siasconset MA
Today

High: 39 °F
Sunny
Tonight

Low: 26 °F
Mostly Clear
Saturday

High: 44 °F
Sunny
Saturday Night

Low: 32 °F
Mostly Cloudy
Sunday
High: 38 °F
Mostly Sunny
then Slight
Chance
Rain/SnowSunday Night

Low: 21 °F
Mostly Cloudy
Monday

High: 27 °F
Mostly Cloudy
Monday Night

Low: 23 °F
Mostly Cloudy
Tuesday

High: 38 °F
Partly Sunny
Detailed Forecast
Today
Sunny, with a high near 39. North wind around 6 mph becoming light and variable in the afternoon.
Tonight
Mostly clear, with a low around 26. Calm wind becoming south around 6 mph after midnight.
Saturday
Sunny, with a high near 44. South wind 6 to 9 mph.
Saturday Night
Mostly cloudy, with a low around 32. Southwest wind around 6 mph becoming northwest after midnight.
Sunday
A slight chance of rain between 1pm and 2pm, then a slight chance of snow after 2pm. Partly sunny, with a high near 38. Northwest wind 7 to 11 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 21. Northwest wind around 14 mph.
Monday
Mostly cloudy, with a high near 27. North wind 6 to 10 mph.
Monday Night
Mostly cloudy, with a low around 23. North wind around 6 mph.
Tuesday
Partly sunny, with a high near 38. East wind 7 to 10 mph becoming south in the afternoon.
Tuesday Night
Rain likely, mainly after 3am. Cloudy, with a low around 32. South wind 9 to 11 mph. Chance of precipitation is 60%.
Wednesday
A chance of rain. Partly sunny, with a high near 41. West wind 9 to 11 mph. Chance of precipitation is 50%.
Wednesday Night
Partly cloudy, with a low around 34. Southwest wind around 8 mph.
Thursday
Mostly cloudy, with a high near 41. Southwest wind 8 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)
1:08 am EST Feb 27, 2026
4am EST Feb 27, 2026-6pm EST Mar 5, 2026


