News Headlines
Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Fair
38°F
3°C
| Humidity | 73% |
| Wind Speed | W 10 mph |
| Barometer | 29.67 in (1004.8 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 31°F (-1°C) |
| Last update | 11 Jan 7:53 pm EST |
Extended Forecast for
2 Miles NNE Siasconset MA
Tonight

Low: 29 °F
Partly Cloudy
and BreezyMonday
High: 37 °F
Sunny and
Breezy then
Mostly SunnyMonday Night

Low: 34 °F
Mostly Clear
Tuesday

High: 42 °F
Sunny
Tuesday Night

Low: 37 °F
Mostly Cloudy
Wednesday
High: 45 °F
Mostly Cloudy
then Slight
Chance RainWednesday Night

Low: 37 °F
Chance Rain
Thursday

High: 42 °F
Chance Rain
Thursday Night
Low: 29 °F
Rain Likely
then
Rain/Snow
Likely
Detailed Forecast
Tonight
Partly cloudy, with a low around 29. Breezy, with a west wind 21 to 25 mph, with gusts as high as 41 mph.
Monday
Sunny, with a high near 37. Breezy, with a west wind 15 to 23 mph, with gusts as high as 34 mph.
Monday Night
Mostly clear, with a low around 34. West wind 11 to 14 mph.
Tuesday
Sunny, with a high near 42. West wind around 11 mph.
Tuesday Night
Mostly cloudy, with a low around 37. South wind 9 to 14 mph.
Wednesday
A slight chance of rain after 3pm. Mostly cloudy, with a high near 45. Southwest wind 11 to 15 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of rain after 7pm. Cloudy, with a low around 37. South wind 7 to 9 mph. Chance of precipitation is 50%.
Thursday
A chance of rain. Mostly cloudy, with a high near 42. Southwest wind 8 to 10 mph. Chance of precipitation is 40%.
Thursday Night
Rain likely before 4am, then snow likely. Mostly cloudy, with a low around 29. North wind 11 to 18 mph. Chance of precipitation is 60%.
Friday
A chance of rain and snow before 11am, then a chance of snow between 11am and 2pm. Partly sunny, with a high near 37. Breezy, with a northwest wind 15 to 20 mph. Chance of precipitation is 50%.
Friday Night
Mostly cloudy, with a low around 29. West wind 10 to 13 mph.
Saturday
Mostly sunny, with a high near 39. West wind around 11 mph.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 32. Southwest wind around 10 mph. Chance of precipitation is 30%.
Sunday
A chance of rain. Mostly cloudy, with a high near 39. South wind 10 to 14 mph becoming southwest in the afternoon. Chance of precipitation is 40%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
2 Miles NNE Siasconset MA
41.31°N 69.99°W (Elev. 49 ft)
41.31°N 69.99°W (Elev. 49 ft)
7:18 pm EST Jan 11, 2026
8pm EST Jan 11, 2026-6pm EST Jan 18, 2026


