Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Mostly Cloudy
39°F
4°C
| Humidity | 53% |
| Wind Speed | SE 9 mph |
| Barometer | 30.31 in (1026.2 mb) |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 33°F (1°C) |
| Last update | 19 Mar 12:53 pm EDT |
Extended Forecast for
2 Miles ENE Siasconset MA
This Afternoon

High: 38 °F
Sunny
Tonight

Low: 34 °F
Mostly Clear
Friday

High: 46 °F
Sunny
Friday Night
Low: 39 °F
Slight Chance
Rain then
Rain LikelySaturday
High: 45 °F
Chance Rain
then Mostly
SunnySaturday Night

Low: 38 °F
Mostly Cloudy
Sunday

High: 46 °F
Mostly Cloudy
Sunday Night

Low: 39 °F
Rain Likely
Monday

High: 46 °F
Chance Rain
Detailed Forecast
This Afternoon
Sunny, with a high near 38. South wind around 6 mph.
Tonight
Mostly clear, with a low around 34. Southwest wind 3 to 7 mph.
Friday
Sunny, with a high near 46. West wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Rain likely, mainly after 2am. Increasing clouds, with a low around 39. South wind around 14 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of rain before 8am. Partly sunny, with a high near 45. West wind around 10 mph becoming north in the afternoon. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 38. North wind 6 to 8 mph becoming northwest after midnight.
Sunday
Mostly cloudy, with a high near 46. South wind around 10 mph.
Sunday Night
Rain likely, mainly after 5am. Mostly cloudy, with a low around 39. South wind 9 to 11 mph. Chance of precipitation is 60%.
Monday
A chance of rain before 2pm. Mostly cloudy, with a high near 46. North wind around 15 mph. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 31. Northwest wind around 14 mph.
Tuesday
Mostly sunny, with a high near 38. North wind 9 to 13 mph.
Tuesday Night
Mostly cloudy, with a low around 33. Southwest wind 7 to 10 mph.
Wednesday
A chance of rain. Partly sunny, with a high near 42. Southwest wind 11 to 13 mph. Chance of precipitation is 30%.
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)
1:11 pm EDT Mar 19, 2026
1pm EDT Mar 19, 2026-6pm EDT Mar 25, 2026


