Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Fair
43°F
6°C
| Humidity | 68% |
| Wind Speed | SW 12 mph |
| Barometer | 30.34 in (1027.3 mb) |
| Dewpoint | 33°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 37°F (3°C) |
| Last update | 25 Mar 4:53 pm EDT |
Extended Forecast for
2 Miles ENE Siasconset MA
Tonight
Low: 39 °F
Mostly Cloudy
then Slight
Chance RainThursday
High: 50 °F
Slight Chance
Rain and
BreezyThursday Night
Low: 39 °F
Chance Rain
then Rain
Likely and
Patchy FogFriday
High: 46 °F
Rain and
Patchy FogFriday Night
Low: 30 °F
Slight Chance
Rain/Snow
then Mostly
CloudySaturday
High: 35 °F
Partly Sunny
Saturday Night
Low: 28 °F
Partly Cloudy
Sunday
High: 40 °F
Sunny
Sunday Night
Low: 35 °F
Partly Cloudy
Detailed Forecast
Tonight
A slight chance of rain after 3am. Increasing clouds, with a low around 39. South wind 7 to 13 mph. Chance of precipitation is 20%.
Thursday
A slight chance of rain before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 50. Breezy, with a southwest wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Thursday Night
Rain likely, mainly after 3am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 39. Southwest wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain, mainly before 2pm. Patchy fog before 9am. High near 46. West wind 11 to 15 mph becoming north in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
A slight chance of rain and snow before 10pm. Mostly cloudy, with a low around 30. Northeast wind 9 to 11 mph. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 35. North wind 10 to 13 mph.
Saturday Night
Partly cloudy, with a low around 28. Northwest wind 5 to 8 mph.
Sunday
Sunny, with a high near 40. West wind 9 to 13 mph.
Sunday Night
Partly cloudy, with a low around 35. Southwest wind around 13 mph.
Monday
Mostly cloudy, with a high near 47. Breezy, with a southwest wind 15 to 20 mph.
Monday Night
Mostly cloudy, with a low around 38. Breezy, with a southwest wind 16 to 20 mph.
Tuesday
Partly sunny, with a high near 44. Northwest wind 11 to 14 mph becoming northeast in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 36. East wind 10 to 13 mph.
Wednesday
A chance of rain. Mostly cloudy, with a high near 45. Southeast wind around 15 mph. Chance of precipitation is 30%.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
4:35 pm EDT Mar 25, 2026
5pm EDT Mar 25, 2026-6pm EDT Apr 1, 2026
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