Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Fog/Mist
46°F
8°C
| Humidity | 96% |
| Wind Speed | SW 13 mph |
| Barometer | 30.00 in (1015.9 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | 5.00 mi |
| Wind Chill | 40°F (4°C) |
| Last update | 31 Mar 7:53 pm EDT |
Extended Forecast for
4 Miles N Siasconset MA
Tonight
Low: 45 °F
Mostly Cloudy
and BreezyWednesday
High: 49 °F
Chance Rain
and Patchy
FogWednesday Night
Low: 39 °F
Rain Likely
Thursday
High: 43 °F
Chance Rain
and Patchy
FogThursday Night
Low: 40 °F
Slight Chance
RainFriday
High: 50 °F
Mostly Cloudy
Friday Night
Low: 45 °F
Mostly Cloudy
and BreezySaturday
High: 49 °F
Mostly Sunny
Saturday Night
Low: 44 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 45. Breezy, with a southwest wind 11 to 16 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 33 mph.
Wednesday
A chance of rain before 11am, then a chance of rain and thunderstorms between 11am and 2pm, then a chance of rain after 2pm. Patchy fog before 11am. Otherwise, partly sunny, with a high near 49. Breezy, with a southwest wind 18 to 22 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain likely. Cloudy, with a low around 39. Northeast wind 10 to 17 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
A chance of rain. Patchy fog before 9am. Otherwise, cloudy, with a high near 43. Northeast wind around 18 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A slight chance of rain before 3am. Cloudy, with a low around 40. East wind 7 to 13 mph. Chance of precipitation is 20%.
Friday
Mostly cloudy, with a high near 50. Southwest wind 8 to 18 mph.
Friday Night
Mostly cloudy, with a low around 45. Breezy, with a southwest wind 18 to 21 mph.
Saturday
Mostly sunny, with a high near 49. Southwest wind around 15 mph becoming north in the afternoon.
Saturday Night
Mostly cloudy, with a low around 44. South wind 11 to 17 mph.
Sunday
A chance of rain after 9am. Partly sunny, with a high near 52. Breezy, with a southwest wind around 23 mph. Chance of precipitation is 40%.
Sunday Night
Rain likely. Mostly cloudy, with a low around 41. Breezy, with a southwest wind 20 to 22 mph. Chance of precipitation is 60%.
Monday
Partly sunny, with a high near 46. Northwest wind 11 to 17 mph.
Monday Night
Partly cloudy, with a low around 40. North wind 8 to 10 mph.
Tuesday
Mostly sunny, with a high near 44. North wind around 10 mph.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles N Siasconset MA
41.33°N 69.98°W (Elev. 0 ft)
41.33°N 69.98°W (Elev. 0 ft)
7:38 pm EDT Mar 31, 2026
8pm EDT Mar 31, 2026-6pm EDT Apr 7, 2026
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