Squam, Massachusetts Weather
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Click for Coastal Flood Statement for Squam, Massachusetts
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Weather Forecast for Squam, Massachusetts : Nantucket County
Issued: 2:01 am EDT Oct 16, 2025 Latitude: 41.316788 Longitude: -69.9911252 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: 62°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)
50°
Feels like 44°F
Mostly Cloudy
as of 7:53 AM EDST
Rel. Humidity: 66%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.79 in.
Flight Rule: VFR
Wind Data
17 MPH
Gust: 26 MPH
340° North
Cloud Level(s): Broken at 3500ft, Broken at 4700ft
Current Conditions at
CHATHAM - (KCQX)
48°
Partly Cloudy
as of 7:52 AM EDST
Rel. Humidity: 66%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 29.80 in.
Flight Rule: VFR
Wind Data
5 MPH
Cloud Level(s): Scattered at 3600ft
Current Conditions at
HYANNIS - (KHYA)
46°
Cloudy
as of 7:56 AM EDST
Rel. Humidity: 70%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 29.79 in.
Flight Rule: VFR
Wind Data
8 MPH
310° Northwest
Cloud Level(s): Solid Overcast at 4000ft
Current Conditions at
MARTHAS VINEYARD - (KMVY)
46°
Feels like 41°F
Clear
as of 7:53 AM EDST
Rel. Humidity: 65%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 29.82 in.
Flight Rule: VFR
Wind Data
12 MPH
330° Northwest
Cloud Level(s): Clear
Partly Sunny on Today Today... Partly sunny, with a high near 55. Breezy, with a north wind 22 to 25 mph.
30% chance of rain Tonight Tonight... A chance of showers, mainly between midnight and 3am. Mostly cloudy, with a low around 49. Windy, with a north wind 26 to 28 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Partly Sunny on Friday Friday... Partly sunny, with a high near 59. Breezy, with a north wind 23 to 25 mph.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 51. Breezy, with a north wind 14 to 20 mph.
Sunny on Saturday Saturday... Sunny, with a high near 59. North wind 10 to 14 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 13 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 15 mph. Chance of precipitation is 50%.
60% chance of rain Monday Monday... Showers likely. Mostly cloudy, with a high near 63. West wind around 16 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 14 mph. Chance of precipitation is 50%.
50% chance of Tuesday Tuesday... A chance of showers. Partly sunny, with a high near 62. West wind around 14 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 10 mph. Chance of precipitation is 40%.
50% chance of Wednesday Wednesday... A chance of showers. Partly sunny, with a high near 62. Southwest wind 11 to 14 mph. Chance of precipitation is 50%.
Current Radar Image


Sun Almanac for Squam, Massachusetts
Sunrise: 06:53 AM
Sunset: 5:57 PM
Civil Sunrise:06:26 AM
Civil Sunset: 6:25 PM
Nautical Sunrise: 05:54 AM
Nautical Sunset: 6:57 PM
Astro Sunrise: 05:22 AM
Astro Sunset: 7:29 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.