Hyannis Port, Massachusetts Weather
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Weather Forecast for Hyannis Port, Massachusetts : Barnstable County
Issued: 10:53 am EDT Jul 2, 2025 Latitude: 41.6356667 Longitude: -70.2994661 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Independence Day Saturday Sunday Monday Tuesday
40% chance of rain on Today Fog on Tonight Mostly Cloudy on Thursday Sunny on Independence Day Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday 30% chance of rain on Tuesday
High: 78°F Low: 66°F High: 83°F High: 79°F High: 80°F High: 80°F High: 81°F High: 80°F
Low: 64°F Low: 65°F Low: 67°F Low: 69°F Low: 70°F  
Rain Fog Mostly Cloudy Sunny Sunny Mostly Sunny Mostly Sunny Rain
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Current Conditions at
HYANNIS - (KHYA)
77°
Clear
as of 10:56 AM EDST
Rel. Humidity: 83%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
6 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
COAST GUARD AIR STA - (KFMH)
75°
Mostly Clear
as of 10:50 AM EDST
Rel. Humidity: 83%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
8 MPH
260° West
Cloud Level(s): Few at 3600ft
Current Conditions at
CHATHAM - (KCQX)
73°
Mostly Cloudy
as of 10:52 AM EDST
Rel. Humidity: 88%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: VFR
Wind Data
3 MPH
Cloud Level(s): Broken at 7500ft
Current Conditions at
MARTHAS VINEYARD - (KMVY)
73°
Mostly Cloudy
as of 10:53 AM EDST
Rel. Humidity: 88%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: VFR
Wind Data
6 MPH
250° West
Cloud Level(s): Broken at 12000ft
40% chance of rain Today Today... A chance of showers before 1pm, then a slight chance of showers after 2pm. Cloudy, with a high near 78. Southwest wind around 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Fog on Tonight Tonight... Areas of fog. Otherwise, cloudy, with a low around 66. Southwest wind 6 to 9 mph.
Mostly Cloudy on Thursday Thursday... Mostly cloudy, then gradually becoming sunny, with a high near 83. West wind 6 to 11 mph.
40% chance of thunderstorms Thursday Night Thursday Night... A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 1am. Partly cloudy, with a low around 64. West wind 5 to 9 mph becoming light after midnight. Chance of precipitation is 40%.
Sunny on Independence Day Independence Day... Sunny, with a high near 79. Northwest wind around 8 mph.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 65. South wind around 6 mph becoming northwest after midnight.
Sunny on Saturday Saturday... Sunny, with a high near 80. Northwest wind 5 to 9 mph becoming south in the afternoon.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 67. Southwest wind around 8 mph.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 80. Southwest wind 9 to 15 mph.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 69. Southwest wind around 11 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 81. Southwest wind 10 to 15 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 70. Southwest wind around 10 mph.
30% chance of rain Tuesday Tuesday... A chance of showers. Mostly sunny, with a high near 80. Southwest wind 9 to 11 mph. Chance of precipitation is 30%.
Current Radar Image


Sun Almanac for Hyannis Port, Massachusetts
Sunrise: 05:12 AM
Sunset: 8:19 PM
Civil Sunrise:04:38 AM
Civil Sunset: 8:53 PM
Nautical Sunrise: 03:54 AM
Nautical Sunset: 9:36 PM
Astro Sunrise: 03:03 AM
Astro Sunset: 10:28 PM
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