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Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Fog
38°F
3°C
| Humidity | 100% |
| Wind Speed | SW 12 mph |
| Barometer | 30.06 in (1017.7 mb) |
| Dewpoint | 38°F (3°C) |
| Visibility | 0.25 mi |
| Wind Chill | 30°F (-1°C) |
| Last update | 10 Mar 7:53 am EDT |
Extended Forecast for
3 Miles NNE Siasconset MA
Today
High: 46 °F
Patchy Fog
then Mostly
CloudyTonight
Low: 40 °F
Patchy Fog
Wednesday
High: 46 °F
Patchy Fog
Wednesday Night
Low: 43 °F
Mostly Cloudy
and BreezyThursday
High: 47 °F
Chance Rain
and BreezyThursday Night
Low: 33 °F
Breezy.
Slight Chance
Rain then
Partly CloudyFriday
High: 42 °F
Mostly Sunny
Friday Night
Low: 37 °F
Chance Rain
and WindySaturday
High: 42 °F
Mostly Sunny
and Windy
Detailed Forecast
Today
Patchy fog before noon. Otherwise, mostly cloudy, with a high near 46. Southwest wind 10 to 14 mph.
Tonight
Patchy fog. Otherwise, cloudy, with a low around 40. Southwest wind 8 to 11 mph.
Wednesday
Patchy fog. Otherwise, cloudy, with a high near 46. South wind 8 to 13 mph.
Wednesday Night
Mostly cloudy, with a low around 43. Breezy, with a south wind 17 to 23 mph.
Thursday
A chance of rain, mainly after 2pm. Mostly cloudy, with a high near 47. Breezy, with a southwest wind 18 to 22 mph. Chance of precipitation is 40%.
Thursday Night
A slight chance of rain before 9pm. Mostly cloudy, with a low around 33. Breezy, with a northwest wind 16 to 20 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 42. West wind 9 to 15 mph becoming southwest in the afternoon.
Friday Night
A chance of rain after 11pm. Mostly cloudy, with a low around 37. Windy, with a south wind 17 to 22 mph increasing to 24 to 29 mph after midnight. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 42. Windy, with a west wind 21 to 28 mph.
Saturday Night
Partly cloudy, with a low around 35. Northwest wind 9 to 13 mph.
Sunday
Mostly cloudy, with a high near 45. Southeast wind 13 to 17 mph.
Sunday Night
Rain likely. Cloudy, with a low around 40. Windy, with a south wind 23 to 30 mph. Chance of precipitation is 60%.
Monday
Rain. High near 48. Windy, with a south wind 30 to 32 mph. Chance of precipitation is 80%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles NNE Siasconset MA
41.33°N 69.98°W (Elev. 0 ft)
41.33°N 69.98°W (Elev. 0 ft)
3:44 am EDT Mar 10, 2026
8am EDT Mar 10, 2026-6pm EDT Mar 16, 2026
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