News Headlines
Hazardous Weather Conditions
Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Fair
15°F
-9°C
| Humidity | 51% |
| Wind Speed | NW 14 mph |
| Barometer | 30.05 in (1017.5 mb) |
| Dewpoint | 0°F (-18°C) |
| Visibility | 10.00 mi |
| Wind Chill | 0°F (-18°C) |
| Last update | 30 Jan 7:53 pm EST |
Extended Forecast for
2 Miles ENE Siasconset MA
Coastal Flood Watch February 1, 08:00am until February 2, 02:00pm
Winter Storm Watch February 1, 04:00am until February 2, 04:00am
Tonight

Low: 11 °F
Partly Cloudy
Saturday

High: 27 °F
Mostly Sunny
Saturday Night
Low: 21 °F⇑
Slight Chance
Snow then
Chance Snow
and BlusterySunday

High: 33 °F
Heavy Snow
and Patchy
FogSunday Night

Low: 24 °F
Snow Likely
and WindyMonday

High: 32 °F
Partly Sunny
Monday Night

Low: 25 °F
Partly Cloudy
Tuesday

High: 32 °F
Sunny
Tuesday Night

Low: 25 °F
Partly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 11. West wind 9 to 15 mph.
Saturday
Mostly sunny, with a high near 27. West wind 6 to 8 mph.
Saturday Night
A chance of snow, mainly after 1am. Mostly cloudy, with a temperature rising to around 28 by 5am. Blustery, with a northeast wind 6 to 11 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Sunday
Snow. The snow could be heavy at times. Patchy fog before 8am. High near 33. Windy, with a north wind 23 to 31 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Sunday Night
Snow likely, mainly before 8pm. Cloudy, with a low around 24. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Monday
Partly sunny, with a high near 32. Northwest wind 11 to 17 mph.
Monday Night
Partly cloudy, with a low around 25. Northwest wind 8 to 10 mph.
Tuesday
Sunny, with a high near 32. West wind 7 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 25. Northwest wind around 8 mph.
Wednesday
Mostly sunny, with a high near 32. West wind 7 to 9 mph.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 24. Northwest wind around 8 mph. Chance of precipitation is 30%.
Thursday
A chance of snow. Mostly cloudy, with a high near 31. North wind around 10 mph. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 24. North wind around 11 mph.
Friday
Partly sunny, with a high near 31. Northwest wind 11 to 13 mph.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
2:48 pm EST Jan 30, 2026
8pm EST Jan 30, 2026-6pm EST Feb 6, 2026



