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Hazardous Weather Conditions
Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Overcast
27°F
-3°C
| Humidity | 72% |
| Wind Speed | NW 18 G 26 mph |
| Barometer | 29.67 in (1004.7 mb) |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 14°F (-10°C) |
| Last update | 1 Feb 11:53 pm EST |
Extended Forecast for
3 Miles NNE Siasconset MA
Coastal Flood Advisory February 2, 12:30am until February 2, 02:00pm
NOW until 2:00pm Mon

Coastal Flood Advisory
Overnight

Low: 24 °F
Cloudy and
WindyMonday

High: 29 °F
Partly Sunny
Monday Night

Low: 25 °F
Decreasing
CloudsTuesday

High: 32 °F
Sunny
Tuesday Night

Low: 28 °F
Mostly Cloudy
Wednesday

High: 31 °F
Partly Sunny
Wednesday Night

Low: 24 °F
Partly Cloudy
Thursday

High: 29 °F
Mostly Sunny
Detailed Forecast
Overnight
Cloudy, with a low around 24. Windy, with a north wind 22 to 26 mph.
Monday
Partly sunny, with a high near 29. Northwest wind 14 to 18 mph.
Monday Night
Mostly cloudy, then gradually becoming clear, with a low around 25. Northwest wind 10 to 14 mph.
Tuesday
Sunny, with a high near 32. West wind around 8 mph.
Tuesday Night
Mostly cloudy, with a low around 28. West wind around 7 mph.
Wednesday
Partly sunny, with a high near 31. West wind 7 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 24. Northwest wind around 11 mph.
Thursday
Mostly sunny, with a high near 29. Northwest wind 8 to 10 mph.
Thursday Night
Partly cloudy, with a low around 24. Northwest wind around 10 mph.
Friday
Partly sunny, with a high near 33. Southwest wind 11 to 16 mph.
Friday Night
A chance of snow. Mostly cloudy, with a low around 20. Breezy, with a southwest wind 15 to 23 mph. Chance of precipitation is 50%.
Saturday
A chance of snow. Mostly cloudy, with a high near 24. Windy, with a northwest wind 25 to 34 mph. Chance of precipitation is 50%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 12. Very windy, with a northwest wind 41 to 45 mph. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 21. Windy, with a northwest wind 26 to 36 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NNE Siasconset MA
41.33°N 69.98°W (Elev. 0 ft)
41.33°N 69.98°W (Elev. 0 ft)
11:15 pm EST Feb 1, 2026
12am EST Feb 2, 2026-6pm EST Feb 8, 2026



