Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Overcast
34°F
1°C
| Humidity | 82% |
| Wind Speed | W 13 mph |
| Barometer | 30.05 in (1017.5 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 25°F (-4°C) |
| Last update | 14 Feb 6:53 pm EST |
Extended Forecast for
2 Miles ENE Siasconset MA
Tonight

Low: 27 °F
Mostly Cloudy
Sunday

High: 33 °F
Mostly Sunny
Sunday Night
Low: 28 °F
Mostly Cloudy
then Slight
Chance SnowWashington's Birthday

High: 36 °F
Chance Snow
Monday Night

Low: 31 °F
Mostly Cloudy
Tuesday

High: 36 °F
Partly Sunny
Tuesday Night

Low: 32 °F
Mostly Cloudy
Wednesday
High: 39 °F
Mostly Cloudy
then Chance
RainWednesday Night

Low: 32 °F
Rain Likely
Detailed Forecast
Tonight
Mostly cloudy, with a low around 27. West wind 7 to 10 mph.
Sunday
Mostly sunny, with a high near 33. North wind 8 to 16 mph.
Sunday Night
A slight chance of snow after 2am. Mostly cloudy, with a low around 28. East wind 8 to 14 mph. Chance of precipitation is 20%.
Washington's Birthday
A chance of snow, mainly before 11am. Mostly cloudy, with a high near 36. East wind 9 to 16 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
Mostly cloudy, with a low around 31. Northeast wind 6 to 8 mph.
Tuesday
Partly sunny, with a high near 36. North wind 6 to 8 mph becoming southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 32. Southwest wind around 7 mph.
Wednesday
A chance of rain after 3pm. Mostly cloudy, with a high near 39. West wind 6 to 8 mph becoming south in the afternoon. Chance of precipitation is 30%.
Wednesday Night
Rain likely, mainly between 9pm and midnight. Cloudy, with a low around 32. South wind 7 to 10 mph becoming west after midnight. Chance of precipitation is 60%.
Thursday
A chance of rain before 10am, then a chance of rain after 1pm. Mostly cloudy, with a high near 38. North wind 8 to 10 mph. Chance of precipitation is 30%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 32. Northwest wind around 8 mph. Chance of precipitation is 30%.
Friday
A chance of rain. Mostly cloudy, with a high near 38. East wind 9 to 13 mph. Chance of precipitation is 40%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 30. Northeast wind around 11 mph. Chance of precipitation is 40%.
Saturday
A chance of rain. Mostly cloudy, with a high near 37. East wind 10 to 13 mph becoming southwest in the afternoon. 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)
6:37 pm EST Feb 14, 2026
7pm EST Feb 14, 2026-6pm EST Feb 21, 2026


