Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Fair and Breezy
46°F
8°C
| Humidity | 61% |
| Wind Speed | W 21 G 36 mph |
| Barometer | 29.95 in (1014.3 mb) |
| Dewpoint | 33°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 38°F (3°C) |
| Last update | 6 Apr 4:53 pm EDT |
Extended Forecast for
3 Miles NNE Siasconset MA
Tonight

Low: 39 °F
Partly Cloudy
Tuesday

High: 45 °F
Chance
ShowersTuesday Night

Low: 35 °F
Partly Cloudy
Wednesday

High: 39 °F
Sunny
Wednesday Night

Low: 36 °F
Clear
Thursday

High: 44 °F
Sunny
Thursday Night

Low: 42 °F
Partly Cloudy
Friday

High: 47 °F
Mostly Sunny
Friday Night

Low: 44 °F
Partly Cloudy
Detailed Forecast
Tonight
Clear, then becoming mostly cloudy toward daybreak, with a low around 39. Northwest wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 28 mph.
Tuesday
A chance of showers, mainly before 1pm. Partly sunny, with a high near 45. West wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Partly cloudy, with a low around 35. North wind 13 to 17 mph.
Wednesday
Sunny, with a high near 39. North wind 8 to 16 mph.
Wednesday Night
Clear, with a low around 36. Southeast wind around 5 mph.
Thursday
Sunny, with a high near 44. Southeast wind 7 to 9 mph.
Thursday Night
Partly cloudy, with a low around 42. Southeast wind around 8 mph.
Friday
Mostly sunny, with a high near 47. South wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around 44. Southwest wind 6 to 8 mph.
Saturday
Mostly sunny, with a high near 50. Southwest wind around 10 mph.
Saturday Night
Partly cloudy, with a low around 42. North wind 7 to 10 mph.
Sunday
Sunny, with a high near 47. North wind 7 to 9 mph.
Sunday Night
Partly cloudy, with a low around 44. South wind 7 to 13 mph.
Monday
Partly sunny, with a high near 52. South wind 14 to 17 mph.
Additional Forecasts and Information
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ABOUT 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)
3:16 pm EDT Apr 6, 2026
5pm EDT Apr 6, 2026-6pm EDT Apr 13, 2026


