Dennis Port, Massachusetts Weather
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Weather Forecast for Dennis Port, Massachusetts : Barnstable County
Issued: 10:53 am EDT Jul 2, 2025 Latitude: 41.658445 Longitude: -70.1286293 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Thursday Independence Day Saturday Sunday Monday Tuesday
40% chance of rain on This Afternoon 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: 79°F Low: 66°F High: 84°F High: 80°F High: 80°F High: 81°F High: 82°F High: 81°F
Low: 63°F Low: 66°F Low: 68°F Low: 69°F Low: 69°F  
Rain Fog Mostly Cloudy Sunny Sunny Mostly Sunny Mostly Sunny Rain
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Current Conditions at
CHATHAM - (KCQX)
72°
Mostly Cloudy
Mist
as of 11:52 AM EDST
Rel. Humidity: 94%
Dew Point: 70°F
Visibility: 5 Miles
Pressure: 29.86 in.
Flight Rule: MVFR
Wind Data
6 MPH
220° Southwest
Cloud Level(s): Few at 400ft, Scattered at 10000ft, Broken at 12000ft
Current Conditions at
HYANNIS - (KHYA)
75°
Mostly Cloudy
Light Rain
as of 11:56 AM EDST
Rel. Humidity: 88%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 29.85 in.
Flight Rule: VFR
Wind Data
7 MPH
210° Southwest
Cloud Level(s): Few at 7000ft, Scattered at 10000ft, Broken at 12000ft
Current Conditions at
COAST GUARD AIR STA - (KFMH)
73°
Mostly Cloudy
as of 11:45 AM EDST
Rel. Humidity: 94%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 29.88 in.
Flight Rule: VFR
Wind Data
9 MPH
230° Southwest
Cloud Level(s): Few at 4500ft, Scattered at 8000ft, Broken at 11000ft
Current Conditions at
PROVINCETOWN - (KPVC)
75°
Clear
as of 11:56 AM EDST
Rel. Humidity: 100%
Dew Point: 75°F
Visibility: 10 Miles
Pressure: 29.85 in.
Flight Rule: VFR
Wind Data
9 MPH
240° Southwest
Cloud Level(s): Clear
40% chance of rain This Afternoon This Afternoon... A chance of showers, mainly before 1pm. Cloudy, with a high near 79. Southwest wind around 9 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 after 9pm. Otherwise, cloudy, with a low around 66. Southwest wind 5 to 8 mph.
Mostly Cloudy on Thursday Thursday... Mostly cloudy, then gradually becoming sunny, with a high near 84. Southwest wind 6 to 10 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 63. West wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Sunny on Independence Day Independence Day... Sunny, with a high near 80. Northwest wind around 8 mph becoming northeast in the afternoon.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 66. South wind around 5 mph becoming light and variable.
Sunny on Saturday Saturday... Sunny, with a high near 80. Northwest wind 5 to 7 mph becoming south in the afternoon.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 68. Southwest wind around 7 mph.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 81. Southwest wind 8 to 14 mph.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 69. Southwest wind around 11 mph, with gusts as high as 21 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 82. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 69. Southwest wind around 10 mph, with gusts as high as 20 mph.
30% chance of rain Tuesday Tuesday... A chance of showers. Mostly sunny, with a high near 81. Southwest wind 8 to 10 mph. Chance of precipitation is 30%.
Current Radar Image


Sun Almanac for Dennis Port, Massachusetts
Sunrise: 05:11 AM
Sunset: 8:19 PM
Civil Sunrise:04:37 AM
Civil Sunset: 8:52 PM
Nautical Sunrise: 03:53 AM
Nautical Sunset: 9:36 PM
Astro Sunrise: 03:02 AM
Astro Sunset: 10:28 PM
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