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Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Overcast
42°F
6°C
| Humidity | 73% |
| Wind Speed | W 15 G 24 mph |
| Barometer | 30.05 in (1017.7 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 34°F (1°C) |
| Last update | 17 Jan 6:53 pm EST |
Extended Forecast for
Nantucket MA
Tonight

Low: 33 °F
Mostly Cloudy
Sunday
High: 40 °F
Chance Rain
then
Rain/SnowSunday Night
Low: 29 °F
Rain/Snow
then SnowM.L.King Day
High: 36 °F
Slight Chance
Snow then
Partly SunnyMonday Night
Low: 25 °F
Mostly Cloudy
and Breezy
then Mostly
CloudyTuesday

High: 29 °F
Mostly Sunny
Tuesday Night

Low: 20 °F
Partly Cloudy
Wednesday

High: 40 °F
Mostly Sunny
Wednesday Night

Low: 33 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 33. West wind 5 to 11 mph.
Sunday
Rain before 4pm, then snow, possibly mixed with rain. High near 40. Light and variable wind becoming southwest 5 to 7 mph in the morning. Chance of precipitation is 100%. Little or no snow accumulation expected.
Sunday Night
Snow, possibly mixed with rain before 2am, then a chance of snow between 2am and 4am. Low around 29. Northeast wind 6 to 10 mph becoming northwest after midnight. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
M.L.King Day
A slight chance of snow between 8am and 9am. Partly sunny, with a high near 36. West wind 10 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 25. Breezy, with a west wind 16 to 20 mph.
Tuesday
Mostly sunny, with a high near 29. West wind around 15 mph.
Tuesday Night
Partly cloudy, with a low around 20. West wind 10 to 14 mph.
Wednesday
Mostly sunny, with a high near 40. West wind 9 to 13 mph becoming southwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 33. Southwest wind around 14 mph.
Thursday
A chance of rain after noon. Mostly cloudy, with a high near 41. Southwest wind around 14 mph. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 24. West wind around 14 mph.
Friday
Mostly sunny, with a high near 35. West wind 11 to 13 mph.
Friday Night
Mostly cloudy, with a low around 26. West wind around 11 mph.
Saturday
A chance of rain and snow. Partly sunny, with a high near 35. West wind 11 to 13 mph. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Nantucket MA
41.28°N 70.12°W (Elev. 49 ft)
41.28°N 70.12°W (Elev. 49 ft)
1:13 pm EST Jan 17, 2026
7pm EST Jan 17, 2026-6pm EST Jan 24, 2026


