


Hazardous Weather Conditions
Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Light Rain Fog/Mist and Breezy
58°F
14°C
Humidity | 97% |
Wind Speed | NE 22 G 40 mph |
Barometer | 29.97 in (1015.0 mb) |
Dewpoint | 57°F (14°C) |
Visibility | 2.00 mi |
Last update | 13 Oct 7:53 am EDT |
Extended Forecast for
2 Miles S Siasconset MA
Wind Advisory until October 13, 08:00pm
Coastal Flood Advisory October 13, 03:00pm until October 13, 07:00pm
NOW until 8:00pm Mon
Wind Advisory
Columbus Day
High: 65 °F
Showers and
Patchy FogTonight
Low: 56 °F
Showers and
Patchy FogTuesday
High: 65 °F
Showers and
Patchy FogTuesday Night
Low: 53 °F
Showers
Likely and
Patchy FogWednesday
High: 64 °F
Chance
ShowersWednesday Night
Low: 46 °F
Showers
LikelyThursday
High: 58 °F
Showers
Likely and
BreezyThursday Night
Low: 47 °F
Showers
Likely and
Breezy
Detailed Forecast
Columbus Day
Rain before 2pm, then showers and possibly a thunderstorm, mainly after 2pm. Patchy fog. High near 65. Windy, with an east wind 29 to 34 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and possibly a thunderstorm. Patchy fog. Low around 56. Breezy, with an east wind 18 to 22 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
Showers and possibly a thunderstorm. Patchy fog. High near 65. Northeast wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Showers likely, mainly before 11pm. Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 53. Northeast wind 11 to 15 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A slight chance of showers before 9am, then a chance of showers after 1pm. Partly sunny, with a high near 64. North wind 10 to 14 mph. Chance of precipitation is 30%.
Wednesday Night
Showers likely, mainly after 11pm. Mostly cloudy, with a low around 46. North wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Thursday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 58. Breezy, with a north wind 18 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Thursday Night
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 47. Breezy, with a north wind around 21 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.
Friday
A chance of showers before 3pm. Partly sunny, with a high near 61. Breezy, with a north wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 49. Northwest wind around 11 mph.
Saturday
Sunny, with a high near 63. Northwest wind around 11 mph.
Saturday Night
Partly cloudy, with a low around 53. West wind around 7 mph.
Sunday
Mostly sunny, with a high near 66. Southwest wind 8 to 11 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles S Siasconset MA
41.24°N 70.01°W (Elev. 0 ft)
41.24°N 70.01°W (Elev. 0 ft)
7:42 am EDT Oct 13, 2025
8am EDT Oct 13, 2025-6pm EDT Oct 19, 2025