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Katama, Massachusetts Weather Forecast
Katama, Massachusetts Weather
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Weather Forecast for Katama, Massachusetts : Dukes County
Issued: 6:44 pm EST Dec 7, 2025 Latitude: 41.3584511 Longitude: -70.5069704 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Clear on Tonight Mostly Sunny on Monday Increasing Clouds on Tuesday 30% chance of rain on Wednesday Partly Sunny on Thursday 40% chance of rain & snow on Friday 40% chance of rain & snow on Saturday 30% chance of snow on Sunday
Low: 23°F High: 32°F High: 45°F High: 52°F High: 45°F High: 40°F High: 39°F High: 36°F
Low: 15°F Low: 34°F Low: 37°F Low: 29°F Low: 27°F Low: 24°F  
Mostly Clear Mostly Sunny Increasing Clouds Rain Partly Sunny Rain & Snow Rain & Snow Snow
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Current Conditions at
MARTHAS VINEYARD - (KMVY)
39°
Cloudy
as of 7:53 PM EST
Rel. Humidity: 64%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
5 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 4100ft
Current Conditions at
COAST GUARD AIR STA - (KFMH)
34°
Cloudy
as of 7:55 PM EST
Rel. Humidity: 74%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 4000ft
Current Conditions at
NANTUCKET - (KACK)
41°
Feels like 35°F
Cloudy
as of 7:53 PM EST
Rel. Humidity: 65%
Dew Point: 30°F
Visibility: 10 Miles
Flight Rule: VFR
Wind Data
9 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 4600ft
Current Conditions at
HYANNIS - (KHYA)
34°
Cloudy
as of 7:56 PM EST
Rel. Humidity: 74%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 4300ft
Mostly Clear on Tonight Tonight... Mostly cloudy, then gradually becoming mostly clear, with a low around 23. Southwest wind 9 to 16 mph becoming northwest after midnight.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 32. Breezy, with a north wind 15 to 20 mph.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 15. North wind 8 to 13 mph.
Increasing Clouds on Tuesday Tuesday... Increasing clouds, with a high near 45. North wind 6 to 10 mph becoming southwest in the afternoon.
30% chance of rain Tuesday Night Tuesday Night... A chance of rain, mainly between 9pm and 2am. Cloudy, with a low around 34. South wind 14 to 16 mph. Chance of precipitation is 30%.
30% chance of rain Wednesday Wednesday... A chance of rain, mainly after 2pm. Mostly cloudy, with a high near 52. Southwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
40% chance of rain Wednesday Night Wednesday Night... A chance of rain before 3am. Mostly cloudy, with a low around 37. Southwest wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 45. West wind 15 to 17 mph.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 29. West wind 10 to 14 mph.
40% chance of rain & snow Friday Friday... A chance of snow before 8am, then a chance of rain. Partly sunny, with a high near 40. West wind 10 to 14 mph. Chance of precipitation is 40%.
40% chance of rain & snow Friday Night Friday Night... A chance of rain and snow. Mostly cloudy, with a low around 27. Northwest wind 11 to 13 mph. Chance of precipitation is 40%.
40% chance of rain & snow Saturday Saturday... A chance of rain and snow. Partly sunny, with a high near 39. West wind 14 to 16 mph. Chance of precipitation is 40%.
40% chance of snow Saturday Night Saturday Night... A chance of snow. Mostly cloudy, with a low around 24. West wind around 18 mph. Chance of precipitation is 40%.
30% chance of snow Sunday Sunday... A chance of snow. Mostly sunny, with a high near 36. West wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Current Radar Image


Sun Almanac for Katama, Massachusetts
Sunrise: 06:55 AM
Sunset: 4:12 PM
Civil Sunrise:06:24 AM
Civil Sunset: 4:44 PM
Nautical Sunrise: 05:49 AM
Nautical Sunset: 5:18 PM
Astro Sunrise: 05:16 AM
Astro Sunset: 5:52 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.