Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Fair
39°F
4°C
| Humidity | 76% |
| Wind Speed | N 18 mph |
| Barometer | 30.03 in (1017.0 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Wind Chill | 30°F (-1°C) |
| Last update | 1 Mar 7:53 am EST |
Extended Forecast for
2 Miles ENE Siasconset MA
Today
High: 37 °F
Partly Sunny
then Chance
Snow and
BreezyTonight

Low: 20 °F
Gradual
Clearing and
BlusteryMonday

High: 27 °F
Decreasing
CloudsMonday Night

Low: 19 °F
Mostly Clear
Tuesday
High: 41 °F
Mostly Sunny
then Chance
RainTuesday Night

Low: 36 °F
Rain
Wednesday
High: 41 °F
Rain Likely
then Chance
RainWednesday Night
Low: 36 °F
Partly Cloudy
then Chance
RainThursday

High: 43 °F
Chance Rain
Detailed Forecast
Today
A chance of snow, mainly after 3pm. Mostly sunny through mid morning, then becoming cloudy, with a high near 37. Breezy, with a north wind 9 to 14 mph increasing to 19 to 24 mph in the afternoon. Chance of precipitation is 40%. Total daytime snow accumulation of less than one inch possible.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 20. Blustery, with a north wind 15 to 22 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 27. Northwest wind 5 to 13 mph.
Monday Night
Mostly clear, with a low around 19. Calm wind becoming south around 6 mph after midnight.
Tuesday
A chance of rain, mainly after 1pm. Partly sunny, with a high near 41. South wind 9 to 13 mph. Chance of precipitation is 40%.
Tuesday Night
Rain. Low around 36. South wind 10 to 13 mph becoming southwest after midnight. Chance of precipitation is 100%.
Wednesday
Rain likely, mainly before 9am. Partly sunny, with a high near 41. West wind 6 to 11 mph becoming east in the afternoon. Chance of precipitation is 70%.
Wednesday Night
A chance of rain after 2am. Mostly cloudy, with a low around 36. South wind 5 to 7 mph. Chance of precipitation is 30%.
Thursday
A chance of rain. Cloudy, with a high near 43. Southwest wind 8 to 11 mph. Chance of precipitation is 30%.
Thursday Night
A chance of rain. Cloudy, with a low around 36. Southwest wind 8 to 10 mph becoming northeast in the evening. Chance of precipitation is 50%.
Friday
A chance of rain. Cloudy, with a high near 42. East wind 10 to 13 mph. Chance of precipitation is 50%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 36. Southeast wind 8 to 10 mph becoming south after midnight. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 45. Southwest wind 8 to 11 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)
5:07 am EST Mar 1, 2026
8am EST Mar 1, 2026-6pm EST Mar 7, 2026


