South Harwich, Massachusetts Weather
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Weather Forecast for South Harwich, Massachusetts : Barnstable County
Issued: 2:01 am EDT Oct 16, 2025 Latitude: 41.6751117 Longitude: -70.0439056 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Friday Saturday Sunday Monday Tuesday Wednesday
Mostly Cloudy on Today 30% chance of rain on Tonight Partly Sunny on Friday Sunny on Saturday Mostly Sunny on Sunday 60% chance of rain on Monday 50% chance of on Tuesday 50% chance of on Wednesday
High: 55°F Low: 47°F High: 59°F High: 60°F High: 64°F High: 65°F High: 63°F High: 63°F
Low: 49°F Low: 49°F Low: 53°F Low: 50°F Low: 50°F  
Mostly Cloudy Rain Partly Sunny Sunny Mostly Sunny Rain Partly Sunny Partly Sunny
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Current Conditions at
CHATHAM - (KCQX)
50°
Feels like 46°F
Cloudy
as of 4:52 AM EDST
Rel. Humidity: 57%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 29.81 in.
Flight Rule: VFR
Wind Data
9 MPH
Gust: 18 MPH
350° North
Cloud Level(s): Solid Overcast at 6000ft
Current Conditions at
HYANNIS - (KHYA)
52°
Cloudy
as of 4:56 AM EDST
Rel. Humidity: 53%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 29.79 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 25 MPH
0° North
Cloud Level(s): Few at 4100ft, Solid Overcast at 5000ft
Current Conditions at
PROVINCETOWN - (KPVC)
52°
Cloudy
as of 4:56 AM EDST
Rel. Humidity: 62%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.83 in.
Flight Rule: VFR
Wind Data
18 MPH
Gust: 25 MPH
350° North
Cloud Level(s): Broken at 4000ft, Solid Overcast at 7000ft
Current Conditions at
COAST GUARD AIR STA - (KFMH)
45°
Cloudy
as of 4:50 AM EDST
Rel. Humidity: 75%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 29.85 in.
Flight Rule: VFR
Wind Data
8 MPH
310° Northwest
Cloud Level(s): Solid Overcast at 6000ft
Mostly Cloudy on Today Today... Mostly cloudy, with a high near 55. Breezy, with a north wind 16 to 20 mph, with gusts as high as 32 mph.
30% chance of rain Tonight Tonight... A chance of showers, mainly between midnight and 2am. Mostly cloudy, with a low around 47. Breezy, with a north wind around 21 mph, with gusts as high as 37 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Partly Sunny on Friday Friday... Partly sunny, with a high near 59. Breezy, with a north wind 17 to 20 mph, with gusts as high as 31 mph.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 49. North wind 11 to 13 mph, with gusts as high as 23 mph.
Sunny on Saturday Saturday... Sunny, with a high near 60. North wind 9 to 11 mph.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 49. Light and variable wind becoming southwest around 5 mph after midnight.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 64. South wind 6 to 13 mph.
50% chance of rain Sunday Night Sunday Night... A chance of showers after 9pm. Mostly cloudy, with a low around 53. South wind around 14 mph. Chance of precipitation is 50%.
60% chance of rain Monday Monday... Showers likely. Mostly cloudy, with a high near 65. Southwest wind around 15 mph. Chance of precipitation is 60%.
50% chance of rain Monday Night Monday Night... A chance of showers. Mostly cloudy, with a low around 50. West wind around 11 mph. Chance of precipitation is 50%.
50% chance of Tuesday Tuesday... A chance of showers. Partly sunny, with a high near 63. West wind 11 to 13 mph. Chance of precipitation is 50%.
40% chance of rain Tuesday Night Tuesday Night... A chance of showers. Mostly cloudy, with a low around 50. West wind around 9 mph. Chance of precipitation is 40%.
50% chance of Wednesday Wednesday... A chance of showers. Partly sunny, with a high near 63. South wind 10 to 13 mph. Chance of precipitation is 50%.
Current Radar Image


Sun Almanac for South Harwich, Massachusetts
Sunrise: 06:54 AM
Sunset: 5:57 PM
Civil Sunrise:06:26 AM
Civil Sunset: 6:25 PM
Nautical Sunrise: 05:54 AM
Nautical Sunset: 6:57 PM
Astro Sunrise: 05:22 AM
Astro Sunset: 7:30 PM
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