Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Fair
24°F
-4°C
| Humidity | 71% |
| Wind Speed | Calm |
| Barometer | 30.36 in (1028.1 mb) |
| Dewpoint | 16°F (-9°C) |
| Visibility | 10.00 mi |
| Last update | 19 Mar 3:53 am EDT |
Extended Forecast for
2 Miles ENE Siasconset MA
Today

High: 38 °F
Decreasing
CloudsTonight

Low: 33 °F
Partly Cloudy
Friday

High: 45 °F
Sunny
Friday Night
Low: 40 °F
Breezy.
Slight Chance
Rain then
Chance RainSaturday
High: 46 °F
Chance Rain
then Mostly
SunnySaturday Night

Low: 38 °F
Mostly Cloudy
Sunday

High: 46 °F
Partly Sunny
Sunday Night

Low: 36 °F
Rain Likely
Monday

High: 42 °F
Chance Rain
Detailed Forecast
Today
Cloudy, then gradually becoming mostly sunny, with a high near 38. Southeast wind around 6 mph.
Tonight
Partly cloudy, with a low around 33. Light and variable wind becoming south around 5 mph after midnight.
Friday
Sunny, with a high near 45. South wind 8 to 15 mph.
Friday Night
A chance of rain, mainly after 2am. Increasing clouds, with a low around 40. Breezy, with a south wind 18 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of rain, mainly before 11am. Partly sunny, with a high near 46. Southwest wind 11 to 14 mph. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 38. West wind around 10 mph.
Sunday
Partly sunny, with a high near 46. Southwest wind 9 to 11 mph.
Sunday Night
Rain likely, mainly after 5am. Mostly cloudy, with a low around 36. Southwest wind 10 to 14 mph. Chance of precipitation is 60%.
Monday
A chance of rain. Mostly cloudy, with a high near 42. North wind around 17 mph. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 30. North wind around 17 mph.
Tuesday
Mostly sunny, with a high near 38. North wind 10 to 16 mph.
Tuesday Night
Partly cloudy, with a low around 32. West wind 9 to 11 mph.
Wednesday
Partly sunny, with a high near 43. Southwest wind 11 to 14 mph.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
3:02 am EDT Mar 19, 2026
4am EDT Mar 19, 2026-6pm EDT Mar 25, 2026


