Siasconset, Massachusetts Weather
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Click for Coastal Flood Statement for Siasconset, Massachusetts
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Weather Forecast for Siasconset, Massachusetts : Nantucket County
Issued: 2:01 am EDT Oct 16, 2025 Latitude: 41.2626228 Longitude: -69.9661245 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Friday Saturday Sunday Monday Tuesday Wednesday
Partly Sunny on Today 30% chance of rain on Tonight Partly Sunny on Friday Sunny on Saturday Mostly Sunny on Sunday 60% chance of rain on Monday 50% chance of on Tuesday 50% chance of on Wednesday
High: 55°F Low: 49°F High: 59°F High: 59°F High: 64°F High: 63°F High: 61°F High: 62°F
Low: 51°F Low: 51°F Low: 55°F Low: 53°F Low: 53°F  
Partly Sunny Rain Partly Sunny Sunny Mostly Sunny Rain Partly Sunny Partly Sunny
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Current Conditions at
NANTUCKET - (KACK)
52°
Cloudy
as of 4:53 AM EDST
Rel. Humidity: 50%
Dew Point: 34°F
Visibility: 10 Miles
Flight Rule: VFR
Wind Data
16 MPH
0° North
Cloud Level(s): Solid Overcast at 4900ft
Current Conditions at
CHATHAM - (KCQX)
50°
Feels like 46°F
Cloudy
as of 4:52 AM EDST
Rel. Humidity: 57%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 29.81 in.
Flight Rule: VFR
Wind Data
9 MPH
Gust: 18 MPH
350° North
Cloud Level(s): Solid Overcast at 6000ft
Current Conditions at
HYANNIS - (KHYA)
52°
Cloudy
as of 4:56 AM EDST
Rel. Humidity: 53%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 29.79 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 25 MPH
0° North
Cloud Level(s): Few at 4100ft, Solid Overcast at 5000ft
Current Conditions at
MARTHAS VINEYARD - (KMVY)
Cloudy
as of 4:53 AM EDST
Visibility: 10 Miles
Pressure: 29.83 in.
Flight Rule: VFR
Wind Data
14 MPH
330° Northwest
Cloud Level(s): Solid Overcast at 6000ft
Partly Sunny on Today Today... Partly sunny, with a high near 55. Breezy, with a north wind 22 to 24 mph.
30% chance of rain Tonight Tonight... A chance of showers, mainly between 9pm and 3am. Mostly cloudy, with a low around 49. Windy, with a north wind 26 to 29 mph. Chance of precipitation is 30%.
Partly Sunny on Friday Friday... Partly sunny, with a high near 59. Windy, with a north wind 23 to 26 mph.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 51. Breezy, with a north wind 16 to 20 mph.
Sunny on Saturday Saturday... Sunny, with a high near 59. North wind 11 to 15 mph.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 51. North wind around 6 mph becoming southwest after midnight.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 64. South wind 7 to 14 mph.
50% chance of rain Sunday Night Sunday Night... A chance of showers after 9pm. Mostly cloudy, with a low around 55. South wind around 16 mph. Chance of precipitation is 50%.
60% chance of rain Monday Monday... Showers likely. Mostly cloudy, with a high near 63. West wind around 18 mph. Chance of precipitation is 60%.
50% chance of rain Monday Night Monday Night... A chance of showers. Mostly cloudy, with a low around 53. West wind around 15 mph. Chance of precipitation is 50%.
50% chance of Tuesday Tuesday... A chance of showers. Partly sunny, with a high near 61. West wind around 15 mph. Chance of precipitation is 50%.
40% chance of rain Tuesday Night Tuesday Night... A chance of showers. Mostly cloudy, with a low around 53. West wind around 11 mph. Chance of precipitation is 40%.
50% chance of Wednesday Wednesday... A chance of showers. Partly sunny, with a high near 62. Southwest wind 13 to 15 mph. Chance of precipitation is 50%.
Current Radar Image


Sun Almanac for Siasconset, Massachusetts
Sunrise: 06:53 AM
Sunset: 5:57 PM
Civil Sunrise:06:25 AM
Civil Sunset: 6:25 PM
Nautical Sunrise: 05:53 AM
Nautical Sunset: 6:57 PM
Astro Sunrise: 05:21 AM
Astro Sunset: 7:29 PM
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