Hyannis Port, Massachusetts Weather
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Weather Forecast for Hyannis Port, Massachusetts : Barnstable County
Issued: 2:01 am EDT Oct 16, 2025 Latitude: 41.6356667 Longitude: -70.2994661 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Friday Saturday Sunday Monday Tuesday Wednesday
Partly Sunny on Today 20% 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: 54°F Low: 48°F High: 58°F High: 59°F High: 64°F High: 63°F High: 62°F High: 63°F
Low: 49°F Low: 50°F Low: 55°F Low: 50°F Low: 51°F  
Partly Sunny Rain Partly Sunny Sunny Mostly Sunny Rain Partly Sunny Partly Sunny
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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
COAST GUARD AIR STA - (KFMH)
43°
Clear
as of 7:56 AM EDST
Rel. Humidity: 75%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
8 MPH
320° Northwest
Cloud Level(s): Clear
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
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 54. Breezy, with a north wind 17 to 20 mph, with gusts as high as 30 mph.
20% chance of rain Tonight Tonight... A slight chance of showers. Mostly cloudy, with a low around 48. Breezy, with a north wind around 23 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Partly Sunny on Friday Friday... Partly sunny, with a high near 58. Breezy, with a north wind 18 to 21 mph, with gusts as high as 31 mph.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 49. North wind 11 to 13 mph.
Sunny on Saturday Saturday... Sunny, with a high near 59. North wind around 10 mph.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 50. Southwest wind 3 to 5 mph.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 64. South wind 6 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, mainly before 3pm. Mostly cloudy, with a high near 63. Southwest wind around 15 mph. Chance of precipitation is 60%.
50% chance of rain Monday Night Monday Night... A chance of showers. Mostly cloudy, with a low around 50. West wind 11 to 13 mph. Chance of precipitation is 50%.
50% chance of Tuesday Tuesday... A chance of showers. Partly sunny, with a high near 62. West wind 11 to 13 mph. Chance of precipitation is 50%.
40% chance of rain Tuesday Night Tuesday Night... A chance of showers. Mostly cloudy, with a low around 51. West wind around 9 mph. Chance of precipitation is 40%.
50% chance of Wednesday Wednesday... A chance of showers. Partly sunny, with a high near 63. Southwest wind 10 to 13 mph. Chance of precipitation is 50%.
Current Radar Image


Sun Almanac for Hyannis Port, Massachusetts
Sunrise: 06:55 AM
Sunset: 5:58 PM
Civil Sunrise:06:27 AM
Civil Sunset: 6:26 PM
Nautical Sunrise: 05:55 AM
Nautical Sunset: 6:59 PM
Astro Sunrise: 05:23 AM
Astro Sunset: 7:31 PM
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