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Hazardous Weather Conditions
Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Overcast
33°F
1°C
| Humidity | 85% |
| Wind Speed | N 8 mph |
| Barometer | 30.03 in (1017.0 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 26°F (-3°C) |
| Last update | 21 Feb 4:53 pm EST |
Extended Forecast for
2 Miles ENE Siasconset MA
Winter Storm Watch February 22, 04:00pm until February 24, 07:00am
High Wind Warning February 22, 10:00pm until February 24, 01:00am
Coastal Flood Warning February 23, 01:00am until February 23, 07:00am
Tonight
Low: 28 °F
Mostly Cloudy
Sunday
High: 36 °F
Mostly Cloudy
Sunday Night
Low: 31 °F
Snow and
Windy then
Rain/Snow and
Areas FogMonday
High: 36 °F
Rain/Snow and
Patchy FogMonday Night
Low: 24 °F
Rain/Snow and
Windy then
Chance Snow
and BlusteryTuesday
High: 30 °F
Mostly Sunny
Tuesday Night
Low: 22 °F
Partly Cloudy
Wednesday
High: 40 °F
Chance
Rain/SnowWednesday Night
Low: 33 °F
Chance Rain
Detailed Forecast
Tonight
Mostly cloudy, with a low around 28. North wind 6 to 8 mph.
Sunday
Mostly cloudy, with a high near 36. East wind 9 to 18 mph.
Sunday Night
Rain, possibly mixed with snow, becoming all rain after 5am. Areas of fog after 2am. Low around 31. Windy, with an east wind 23 to 28 mph increasing to 32 to 37 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Monday
Snow, possibly mixed with rain. The snow could be heavy at times. Patchy fog before 8am. High near 36. Windy, with a northeast wind around 30 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Snow, possibly mixed with rain before 2am, then a slight chance of snow between 2am and 4am. The snow could be heavy at times. Low around 24. Windy, with a northwest wind 24 to 29 mph decreasing to 17 to 22 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Mostly sunny, with a high near 30. Northwest wind 13 to 15 mph.
Tuesday Night
Partly cloudy, with a low around 22. West wind 10 to 13 mph.
Wednesday
A chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Mostly cloudy, with a high near 40. South wind 9 to 11 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of rain before 2am. Mostly cloudy, with a low around 33. Southwest wind around 10 mph. Chance of precipitation is 40%.
Thursday
A chance of rain after noon. Partly sunny, with a high near 40. Southwest wind 10 to 14 mph. Chance of precipitation is 30%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 32. Southwest wind around 11 mph. Chance of precipitation is 60%.
Friday
Rain likely. Partly sunny, with a high near 39. East wind 11 to 13 mph becoming west in the afternoon. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 31. West wind 8 to 10 mph.
Saturday
Sunny, with a high near 39. South wind 8 to 11 mph.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
4:57 pm EST Feb 21, 2026
5pm EST Feb 21, 2026-6pm EST Feb 28, 2026
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