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South Wellfleet, Massachusetts Weather Forecast
South Wellfleet, Massachusetts Weather
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Weather Forecast for South Wellfleet, Massachusetts : Barnstable County
Issued: 6:44 pm EST Dec 7, 2025 Latitude: 41.9181613 Longitude: -69.9952985 View on Google Maps

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Overnight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Cloudy on Overnight Mostly Sunny on Monday Increasing Clouds on Tuesday 40% chance of rain on Wednesday Mostly Sunny on Thursday 40% chance of rain & snow on Friday 40% chance of rain & snow on Saturday 30% chance of snow on Sunday
Low: 24°F High: 32°F High: 43°F High: 50°F High: 44°F High: 39°F High: 38°F High: 34°F
Low: 21°F Low: 33°F Low: 36°F Low: 29°F Low: 28°F Low: 24°F  
Cloudy Mostly Sunny Increasing Clouds Rain Mostly Sunny Rain & Snow Rain & Snow Snow
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Current Conditions at
PROVINCETOWN - (KPVC)
37°
Feels like 27°F
Clear
as of 11:56 PM EST
Rel. Humidity: 64%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
17 MPH
Gust: 24 MPH
260° West
Cloud Level(s): Clear
Current Conditions at
CHATHAM - (KCQX)
37°
Cloudy
as of 11:52 PM EST
Rel. Humidity: 69%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
8 MPH
270° West
Cloud Level(s): Solid Overcast at 3600ft
Current Conditions at
HYANNIS - (KHYA)
37°
Feels like 29°F
Mostly Cloudy
as of 11:56 PM EST
Rel. Humidity: 60%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 18 MPH
270° West
Cloud Level(s): Broken at 4000ft
Current Conditions at
COAST GUARD AIR STA - (KFMH)
37°
Feels like 28°F
Mostly Cloudy
as of 11:45 PM EST
Rel. Humidity: 60%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
14 MPH
270° West
Cloud Level(s): Broken at 4000ft
Cloudy on Overnight Overnight... Partly cloudy, with a low around 24. Northwest wind 11 to 15 mph, with gusts as high as 28 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 32. North wind 13 to 17 mph, with gusts as high as 31 mph.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 21. Northwest wind 7 to 11 mph.
Increasing Clouds on Tuesday Tuesday... Increasing clouds, with a high near 43. Northwest wind 6 to 8 mph becoming southwest in the afternoon.
40% chance of rain & snow Tuesday Night Tuesday Night... A slight chance of snow before 8pm, then a chance of rain. Mostly cloudy, with a low around 33. South wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
40% chance of rain Wednesday Wednesday... A chance of rain, mainly after noon. Mostly cloudy, with a high near 50. Southwest wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
40% chance of rain Wednesday Night Wednesday Night... A chance of rain. Mostly cloudy, with a low around 36. Southwest wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 44. West wind 10 to 13 mph, with gusts as high as 23 mph.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 29. West wind 8 to 10 mph, with gusts as high as 20 mph.
40% chance of rain & snow Friday Friday... A chance of snow between 7am and 8am, then a chance of rain after 8am. Partly sunny, with a high near 39. West wind 8 to 10 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 28. Northwest wind around 10 mph, with gusts as high as 20 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 38. Northwest wind 10 to 13 mph, with gusts as high as 23 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 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
30% chance of snow Sunday Sunday... A chance of snow. Partly sunny, with a high near 34. West wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Current Radar Image


Sun Almanac for South Wellfleet, Massachusetts
Sunrise: 06:55 AM
Sunset: 4:09 PM
Civil Sunrise:06:24 AM
Civil Sunset: 4:40 PM
Nautical Sunrise: 05:49 AM
Nautical Sunset: 5:15 PM
Astro Sunrise: 05:15 AM
Astro Sunset: 5:49 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.