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Katama, Massachusetts Weather Forecast
Katama, Massachusetts Weather
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Weather Forecast for Katama, Massachusetts : Dukes County
Issued: 4:31 pm EST Jan 26, 2026 Latitude: 41.3584511 Longitude: -70.5069704 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
60% chance of snow on Tonight Increasing Clouds on Tuesday Sunny on Wednesday 20% chance of snow on Thursday Mostly Sunny on Friday Mostly Sunny on Saturday 40% chance of snow on Sunday Mostly Sunny on Monday
Low: 15°F High: 27°F High: 25°F High: 24°F High: 22°F High: 28°F High: 34°F High: 34°F
Low: 16°F Low: 16°F Low: 12°F Low: 12°F Low: 21°F Low: 24°F  
Snow Increasing Clouds Sunny Snow Mostly Sunny Mostly Sunny Snow Mostly Sunny
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Current Conditions at
MARTHAS VINEYARD - (KMVY)
19°
Feels like 3°F
Cloudy
Light Snow Mist
as of 7:53 PM EST
Rel. Humidity: 92%
Dew Point: 18°F
Visibility: 1 1/4 Miles
Pressure: 29.65 in.
Flight Rule: IFR
Wind Data
20 MPH
Gust: 31 MPH
310° Northwest
Cloud Level(s): Scattered at 1200ft, Solid Overcast at 2100ft
Current Conditions at
COAST GUARD AIR STA - (KFMH)
19°
Feels like 5°F
Cloudy
Light Snow Mist
as of 7:55 PM EST
Rel. Humidity: 92%
Dew Point: 18°F
Visibility: 1 1/2 Miles
Pressure: 29.66 in.
Flight Rule: IFR
Wind Data
15 MPH
Gust: 22 MPH
290° West
Cloud Level(s): Broken at 800ft, Solid Overcast at 1600ft
Current Conditions at
NANTUCKET - (KACK)
25°
Feels like 9°F
Cloudy
Snow Freezing Fog
as of 8:04 PM EST
Rel. Humidity: 100%
Dew Point: 25°F
Visibility: 1/2 Miles
Pressure: 29.61 in.
Flight Rule: IFR
Wind Data
22 MPH
Gust: 38 MPH
310° Northwest
Cloud Level(s): Solid Overcast at 500ft
Current Conditions at
HYANNIS - (KHYA)
19°
Feels like 7°F
Cloudy
Light Snow Mist
as of 8:32 PM EST
Rel. Humidity: 92%
Dew Point: 18°F
Visibility: 1 1/4 Miles
Pressure: 29.62 in.
Flight Rule: IFR
Wind Data
12 MPH
Gust: 30 MPH
320° Northwest
Cloud Level(s): Scattered at 1100ft, Solid Overcast at 2000ft
60% chance of snow Tonight Tonight... Snow showers likely, mainly before 10pm. Cloudy during the early evening, then gradual clearing, with a low around 15. Wind chill values as low as zero. Blustery, with a northwest wind 15 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of around an inch possible.

Increasing Clouds on Tuesday Tuesday... Increasing clouds, with a high near 27. Wind chill values as low as -1. West wind 14 to 18 mph, with gusts as high as 34 mph.

20% chance of snow Tuesday Night Tuesday Night... A slight chance of snow before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 16. Northwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

Sunny on Wednesday Wednesday... Sunny, with a high near 25. Northwest wind 9 to 14 mph.

20% chance of snow Wednesday Night Wednesday Night... A slight chance of snow after 3am. Mostly cloudy, with a low around 16. Northwest wind around 9 mph. Chance of precipitation is 20%.

20% chance of snow Thursday Thursday... A slight chance of snow before noon. Mostly sunny, with a high near 24. Northwest wind 10 to 14 mph. Chance of precipitation is 20%.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 12. Northwest wind around 17 mph.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 22. West wind 14 to 16 mph.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 12. Northwest wind 9 to 14 mph.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 28. Northwest wind around 10 mph.

30% chance of snow Saturday Night Saturday Night... A chance of snow. Mostly cloudy, with a low around 21. Northeast wind 9 to 14 mph. Chance of precipitation is 30%.

40% chance of snow Sunday Sunday... A chance of snow. Mostly cloudy, with a high near 34. North wind 15 to 17 mph. Chance of precipitation is 40%.

30% chance of snow Sunday Night Sunday Night... A chance of snow. Mostly cloudy, with a low around 24. North wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 34. North wind 13 to 15 mph.

Current Radar Image


Sun Almanac for Katama, Massachusetts
Sunrise: 06:59 AM
Sunset: 4:51 PM
Civil Sunrise:06:29 AM
Civil Sunset: 5:20 PM
Nautical Sunrise: 05:55 AM
Nautical Sunset: 5:54 PM
Astro Sunrise: 05:23 AM
Astro Sunset: 6:26 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.