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Hazardous Weather Conditions
Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Fair
17°F
-8°C
| Humidity | 37% |
| Wind Speed | NW 13 mph |
| Barometer | 30.52 in (1033.5 mb) |
| Dewpoint | -5°F (-21°C) |
| Visibility | 10.00 mi |
| Wind Chill | 3°F (-16°C) |
| Last update | 24 Jan 2:53 pm EST |
Extended Forecast for
2 Miles ENE Siasconset MA
Winter Storm Warning January 25, 07:00am until January 26, 08:00pm
Tonight

Low: 15 °F
Increasing
CloudsSunday
High: 35 °F
Chance Snow
then Heavy
SnowSunday Night
Low: 30 °F⇑
Breezy.
Wintry Mix
then RainMonday

High: 37 °F
Rain Likely
Monday Night

Low: 18 °F
Chance Snow
and BreezyTuesday
High: 26 °F
Slight Chance
Snow and
Blustery then
Mostly SunnyTuesday Night

Low: 17 °F
Mostly Cloudy
Wednesday

High: 25 °F
Sunny
Wednesday Night

Low: 18 °F
Mostly Cloudy
Detailed Forecast
Tonight
Increasing clouds, with a low around 15. Northwest wind 8 to 10 mph.
Sunday
Snow, mainly after 1pm. The snow could be heavy at times. High near 35. North wind 6 to 14 mph becoming east in the afternoon. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Sunday Night
Rain and snow before 10pm, then rain and sleet between 10pm and midnight, then rain after midnight. The snow could be heavy at times. Temperature rising to around 38 by 1am. Breezy, with an east wind 16 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 2 to 4 inches possible.
Monday
Rain likely, mainly before 10am. Cloudy, with a high near 37. Northwest wind 11 to 14 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A chance of snow. Mostly cloudy, with a low around 18. Breezy, with a northwest wind 17 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday
A slight chance of snow before 10am. Mostly sunny, with a high near 26. Blustery, with a northwest wind 15 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 17. West wind 15 to 17 mph.
Wednesday
Sunny, with a high near 25. West wind 13 to 15 mph.
Wednesday Night
Mostly cloudy, with a low around 18. Northwest wind 9 to 13 mph.
Thursday
A chance of snow after 2pm. Mostly cloudy, with a high near 26. North wind 10 to 13 mph. Chance of precipitation is 30%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 17. Northwest wind 14 to 17 mph. Chance of precipitation is 40%.
Friday
A chance of snow. Partly sunny, with a high near 26. Northwest wind around 16 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 19. Northwest wind 14 to 16 mph.
Saturday
Mostly sunny, with a high near 30. Northwest wind 11 to 14 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)
2:11 pm EST Jan 24, 2026
3pm EST Jan 24, 2026-6pm EST Jan 31, 2026



