Katama, Massachusetts Weather
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Weather Forecast for Katama, Massachusetts : Dukes County
Issued: 11:01 pm EDT Jul 1, 2025 Latitude: 41.3584511 Longitude: -70.5069704 View on Google Maps

MouseOver for Detail Forecast
Tonight Wednesday Thursday Independence Day Saturday Sunday Monday Tuesday
30% chance of rain on Tonight 50% chance of thunderstorms on Wednesday Mostly Sunny on Thursday Sunny on Independence Day Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday
Low: 66°F High: 78°F High: 80°F High: 80°F High: 79°F High: 79°F High: 80°F High: 80°F
Low: 66°F Low: 65°F Low: 65°F Low: 66°F Low: 68°F Low: 69°F  
Rain Thunderstorms Mostly Sunny Sunny Sunny Mostly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
MARTHAS VINEYARD - (KMVY)
70°
Cloudy
Mist
as of 11:10 PM EDST
Rel. Humidity: 100%
Dew Point: 70°F
Visibility: 6 Miles
Pressure: 29.80 in.
Flight Rule: LIFR
Wind Data
7 MPH
220° Southwest
Cloud Level(s): Solid Overcast at 400ft
Current Conditions at
COAST GUARD AIR STA - (KFMH)
70°
Cloudy
Mist
as of 10:56 PM EDST
Rel. Humidity: 100%
Dew Point: 70°F
Visibility: 5 Miles
Pressure: 29.82 in.
Flight Rule: LIFR
Wind Data
12 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 300ft
Current Conditions at
NANTUCKET - (KACK)
66°
Cloudy
Mist
as of 10:53 PM EDST
Rel. Humidity: 100%
Dew Point: 66°F
Visibility: 6 Miles
Pressure: 29.83 in.
Flight Rule: IFR
Wind Data
13 MPH
240° Southwest
Cloud Level(s): Scattered at 400ft, Solid Overcast at 900ft
Current Conditions at
HYANNIS - (KHYA)
72°
Mostly Cloudy
as of 10:56 PM EDST
Rel. Humidity: 94%
Dew Point: 70°F
Visibility: 9 Miles
Pressure: 29.78 in.
Flight Rule: IFR
Wind Data
9 MPH
220° Southwest
Cloud Level(s): Broken at 600ft
30% chance of rain Tonight Tonight... A chance of showers, mainly before midnight. Patchy dense fog. Otherwise, cloudy, with a low around 66. Southwest wind 10 to 14 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
50% chance of thunderstorms Wednesday Wednesday... A chance of showers, with thunderstorms also possible after 10am. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 78. Southwest wind 8 to 11 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
30% chance of rain Wednesday Night Wednesday Night... A chance of showers, mainly before 1am. Mostly cloudy, with a low around 66. Southwest wind 7 to 9 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 80. Southwest wind 6 to 11 mph.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 65. Southwest wind 7 to 10 mph.
Sunny on Independence Day Independence Day... Sunny, with a high near 80. Northwest wind around 9 mph becoming southwest in the afternoon.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 65. West wind around 7 mph becoming northwest after midnight.
Sunny on Saturday Saturday... Sunny, with a high near 79. Northwest wind 6 to 9 mph becoming south in the afternoon.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 66. Southwest wind around 8 mph.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 79. Southwest wind 10 to 14 mph.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 68. Southwest wind around 11 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 80. Southwest wind 13 to 15 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 69. Southwest wind 10 to 13 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 80. Southwest wind 10 to 13 mph.
Current Radar Image


Sun Almanac for Katama, Massachusetts
Sunrise: 05:13 AM
Sunset: 8:19 PM
Civil Sunrise:04:39 AM
Civil Sunset: 8:53 PM
Nautical Sunrise: 03:56 AM
Nautical Sunset: 9:36 PM
Astro Sunrise: 03:05 AM
Astro Sunset: 10:27 PM
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