Siasconset, Massachusetts Weather
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Weather Forecast for Siasconset, Massachusetts : Nantucket County
Issued: 5:42 am EDT May 9, 2025 Latitude: 41.2626228 Longitude: -69.9661245 View on Google Maps

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Today Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
30% chance of rain on Today 90% chance of thunderstorms on Tonight 60% chance of rain on Saturday Sunny on Sunday Sunny on Monday Mostly Sunny on Tuesday Mostly Cloudy on Wednesday 30% chance of rain on Thursday
High: 59°F Low: 51°F High: 58°F High: 61°F High: 59°F High: 61°F High: 62°F High: 62°F
Low: 52°F Low: 50°F Low: 53°F Low: 54°F Low: 55°F  
Rain Thunderstorms Rain Sunny Sunny Mostly Sunny Mostly Cloudy Rain
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Current Conditions at
NANTUCKET - (KACK)
57°
Mostly Cloudy
as of 10:53 AM EDST
Rel. Humidity: 82%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: IFR
Wind Data
13 MPH
110° East
Cloud Level(s): Broken at 600ft
Current Conditions at
CHATHAM - (KCQX)
54°
Cloudy
Mist
as of 10:52 AM EDST
Rel. Humidity: 81%
Dew Point: 48°F
Visibility: 5 Miles
Pressure: 30.05 in.
Flight Rule: LIFR
Wind Data
9 MPH
060° Northeast
Cloud Level(s): Solid Overcast at 400ft
Current Conditions at
HYANNIS - (KHYA)
63°
Clear
as of 10:56 AM EDST
Rel. Humidity: 67%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
9 MPH
140° Southeast
Cloud Level(s): Clear
Current Conditions at
MARTHAS VINEYARD - (KMVY)
61°
Clear
as of 10:53 AM EDST
Rel. Humidity: 77%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
14 MPH
050° Northeast
Cloud Level(s): Clear
30% chance of rain Today Today... A chance of showers, mainly after 5pm. Patchy fog after 1pm. Otherwise, cloudy, with a high near 59. East wind 13 to 15 mph. Chance of precipitation is 30%.
90% chance of thunderstorms Tonight Tonight... Showers likely, then showers and possibly a thunderstorm after 10pm. Some of the storms could produce heavy rainfall. Patchy fog. Low around 51. Southeast wind 11 to 14 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
60% chance of rain Saturday Saturday... Showers likely, mainly before 7am. Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 58. Breezy, with a west wind 17 to 22 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 52. West wind around 11 mph.
Sunny on Sunday Sunday... Sunny, with a high near 61. Northwest wind around 10 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 50. North wind around 6 mph.
Sunny on Monday Monday... Sunny, with a high near 59. Southwest wind 5 to 11 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 53. Southwest wind around 11 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 61. Southwest wind 10 to 13 mph.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 54. Southwest wind around 10 mph.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 62. South wind 9 to 11 mph.
30% chance of rain Wednesday Night Wednesday Night... A chance of showers. Mostly cloudy, with a low around 55. South wind around 9 mph. Chance of precipitation is 30%.
30% chance of rain Thursday Thursday... A chance of showers. Mostly cloudy, with a high near 62. South wind 8 to 10 mph. Chance of precipitation is 30%.
Current Radar Image


Sun Almanac for Siasconset, Massachusetts
Sunrise: 05:27 AM
Sunset: 7:46 PM
Civil Sunrise:04:56 AM
Civil Sunset: 8:16 PM
Nautical Sunrise: 04:18 AM
Nautical Sunset: 8:55 PM
Astro Sunrise: 03:36 AM
Astro Sunset: 9:37 PM
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