Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Partly Cloudy
49°F
9°C
| Humidity | 56% |
| Wind Speed | SW 15 mph |
| Barometer | 30.13 in (1020.3 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 43°F (6°C) |
| Last update | 20 Apr 3:53 pm EDT |
Extended Forecast for
2 Miles ENE Siasconset MA
Tonight

Low: 38 °F
Slight Chance
ShowersTuesday

High: 45 °F
Mostly Sunny
Tuesday Night

Low: 39 °F
Partly Cloudy
Wednesday

High: 48 °F
Chance
ShowersWednesday Night
Low: 42 °F
Slight Chance
Showers then
Mostly CloudyThursday

High: 52 °F
Partly Sunny
Thursday Night

Low: 42 °F
Partly Cloudy
Friday

High: 49 °F
Mostly Sunny
Friday Night

Low: 42 °F
Partly Cloudy
Detailed Forecast
Tonight
A slight chance of showers between 9pm and 3am. Mostly cloudy, with a low around 38. Northwest wind 6 to 10 mph becoming north after midnight. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 45. North wind 7 to 11 mph.
Tuesday Night
Partly cloudy, with a low around 39. Southwest wind 3 to 6 mph.
Wednesday
A chance of showers, mainly after 11am. Mostly cloudy, with a high near 48. South wind 8 to 13 mph. Chance of precipitation is 30%.
Wednesday Night
A slight chance of showers before 10pm. Mostly cloudy, with a low around 42. Southeast wind 6 to 8 mph. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 52. North wind 6 to 9 mph.
Thursday Night
Partly cloudy, with a low around 42. North wind 5 to 7 mph.
Friday
Mostly sunny, with a high near 49. North wind around 8 mph.
Friday Night
Partly cloudy, with a low around 42. South wind around 6 mph becoming northwest after midnight.
Saturday
Mostly sunny, with a high near 49. East wind 7 to 9 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 42. East wind around 7 mph. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 50. East wind around 10 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 44. Northeast wind around 8 mph.
Monday
Mostly sunny, with a high near 52. Northeast wind around 9 mph.
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)
4:01 pm EDT Apr 20, 2026
4pm EDT Apr 20, 2026-6pm EDT Apr 27, 2026


