Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Fair
30°F
-1°C
| Humidity | 61% |
| Wind Speed | N 6 mph |
| Barometer | 30.33 in (1027.1 mb) |
| Dewpoint | 18°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 24°F (-4°C) |
| Last update | 1 Mar 7:53 pm EST |
Extended Forecast for
2 Miles ENE Siasconset MA
Tonight

Low: 20 °F
Partly Cloudy
Monday

High: 26 °F
Mostly Sunny
Monday Night

Low: 22 °F
Mostly Clear
Tuesday
High: 42 °F
Partly Sunny
then Rain
LikelyTuesday Night

Low: 35 °F
Rain
Wednesday
High: 41 °F
Chance Rain
then Mostly
CloudyWednesday Night
Low: 37 °F
Mostly Cloudy
then Chance
RainThursday

High: 43 °F
Chance Rain
Thursday Night

Low: 36 °F
Chance Rain
Detailed Forecast
Tonight
Partly cloudy, with a low around 20. North wind around 14 mph.
Monday
Mostly sunny, with a high near 26. North wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 22. Calm wind becoming south around 6 mph after midnight.
Tuesday
Rain likely, mainly after 4pm. Increasing clouds, with a high near 42. South wind 8 to 11 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain. Low around 35. South wind 10 to 13 mph becoming west after midnight. Chance of precipitation is 90%.
Wednesday
A chance of rain, mainly before 9am. Mostly cloudy, with a high near 41. West wind 5 to 9 mph becoming south in the afternoon. Chance of precipitation is 30%.
Wednesday Night
A chance of rain after 1am. Cloudy, with a low around 37. South wind 3 to 6 mph. Chance of precipitation is 30%.
Thursday
A chance of rain. Cloudy, with a high near 43. Southwest wind 7 to 10 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain. Cloudy, with a low around 36. West wind 7 to 10 mph becoming east after midnight. Chance of precipitation is 50%.
Friday
A chance of rain. Cloudy, with a high near 41. East wind 10 to 13 mph. Chance of precipitation is 50%.
Friday Night
A chance of rain. Cloudy, with a low around 36. East wind around 9 mph becoming south after midnight. Chance of precipitation is 30%.
Saturday
Cloudy, with a high near 45. Southwest wind 9 to 13 mph.
Saturday Night
A chance of rain. Cloudy, with a low around 38. Southwest wind 11 to 13 mph. Chance of precipitation is 40%.
Sunday
A chance of rain. Mostly cloudy, with a high near 44. West wind 8 to 10 mph. Chance of precipitation is 30%.
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)
12:20 pm EST Mar 1, 2026
8pm EST Mar 1, 2026-6pm EDT Mar 8, 2026


