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Hazardous Weather Conditions
Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Overcast and Windy
27°F
-3°C
| Humidity | 75% |
| Wind Speed | N 36 G 51 mph |
| Barometer | 29.51 in (999.3 mb) |
| Dewpoint | 20°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 10°F (-12°C) |
| Last update | 1 Feb 2:53 pm EST |
Extended Forecast for
Siasconset MA
Coastal Flood Advisory February 1, 03:50pm until February 2, 02:00pm
High Wind Warning February 1, 03:50pm until February 1, 07:00pm
NOW: Multiple hazards in effect

Click HERE for Details
This Afternoon

High: 31 °F
Chance Snow
Showers and
BlusteryTonight
Low: 22 °F
Cloudy and
Blustery then
Mostly CloudyMonday

High: 29 °F
Decreasing
CloudsMonday Night

Low: 23 °F
Mostly Clear
Tuesday

High: 33 °F
Sunny
Tuesday Night

Low: 26 °F
Mostly Cloudy
Wednesday

High: 32 °F
Partly Sunny
Wednesday Night

Low: 22 °F
Partly Cloudy
Detailed Forecast
This Afternoon
A chance of snow showers, mainly before 5pm. Cloudy, with a high near 31. Blustery, with a north wind around 25 mph, with gusts as high as 55 mph. Chance of precipitation is 30%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Cloudy, with a low around 22. Blustery, with a north wind 14 to 23 mph, with gusts as high as 43 mph.
Monday
Cloudy, then gradually becoming mostly sunny, with a high near 29. Northwest wind 8 to 13 mph.
Monday Night
Mostly clear, with a low around 23. Northwest wind around 7 mph.
Tuesday
Sunny, with a high near 33. West wind around 7 mph.
Tuesday Night
Mostly cloudy, with a low around 26. West wind around 6 mph.
Wednesday
Partly sunny, with a high near 32. West wind 6 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 22. Northwest wind around 9 mph.
Thursday
Mostly sunny, with a high near 29. Northwest wind 7 to 9 mph.
Thursday Night
Partly cloudy, with a low around 22. Northwest wind around 8 mph.
Friday
Partly sunny, with a high near 33. Southwest wind 9 to 11 mph.
Friday Night
A chance of snow. Mostly cloudy, with a low around 18. West wind 10 to 14 mph. Chance of precipitation is 50%.
Saturday
A chance of snow. Mostly cloudy, with a high near 25. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 10. Blustery, with a northwest wind around 22 mph, with gusts as high as 36 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 22. Blustery.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Siasconset MA
41.28°N 70°W (Elev. 49 ft)
41.28°N 70°W (Elev. 49 ft)
1:13 pm EST Feb 1, 2026
3pm EST Feb 1, 2026-6pm EST Feb 8, 2026



