South Harwich, Massachusetts Weather
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Weather Forecast for South Harwich, Massachusetts : Barnstable County
Issued: 5:42 am EDT May 9, 2025 Latitude: 41.6751117 Longitude: -70.0439056 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
30% chance of rain on This Afternoon 90% chance of thunderstorms on Tonight 60% chance of rain on Saturday Sunny on Sunday Sunny on Monday Mostly Sunny on Tuesday Mostly Cloudy on Wednesday Mostly Cloudy on Thursday
High: 60°F Low: 51°F High: 60°F High: 63°F High: 62°F High: 66°F High: 65°F High: 66°F
Low: 51°F Low: 49°F Low: 53°F Low: 55°F Low: 55°F  
Rain Thunderstorms Rain Sunny Sunny Mostly Sunny Mostly Cloudy Mostly Cloudy
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Current Conditions at
CHATHAM - (KCQX)
54°
Cloudy
Mist
as of 11:52 AM EDST
Rel. Humidity: 81%
Dew Point: 48°F
Visibility: 6 Miles
Pressure: 30.05 in.
Flight Rule: LIFR
Wind Data
8 MPH
080° East
Cloud Level(s): Solid Overcast at 300ft
Current Conditions at
HYANNIS - (KHYA)
59°
Clear
as of 11:56 AM EDST
Rel. Humidity: 77%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
7 MPH
Cloud Level(s): Clear
Current Conditions at
PROVINCETOWN - (KPVC)
52°
Cloudy
Mist
as of 11:56 AM EDST
Rel. Humidity: 100%
Dew Point: 52°F
Visibility: 3 Miles
Pressure: 30.08 in.
Flight Rule: LIFR
Wind Data
15 MPH
080° East
Cloud Level(s): Solid Overcast at 300ft
Current Conditions at
COAST GUARD AIR STA - (KFMH)
63°
Clear
as of 11:56 AM EDST
Rel. Humidity: 67%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
10 MPH
100° East
Cloud Level(s): Clear
30% chance of rain This Afternoon This Afternoon... A chance of showers, mainly after 3pm. Cloudy, with a high near 60. East wind around 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
90% chance of thunderstorms Tonight Tonight... Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Patchy fog. Low around 51. Southeast wind 10 to 13 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
60% chance of rain Saturday Saturday... Showers likely, mainly before 8am. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 60. West wind 14 to 18 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 51. West wind around 8 mph.
Sunny on Sunday Sunday... Sunny, with a high near 63. Northwest wind around 9 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 49. Northwest wind around 5 mph.
Sunny on Monday Monday... Sunny, with a high near 62. Light southwest wind increasing to 6 to 11 mph in the morning.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 53. Southwest wind around 10 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 66. Southwest wind 8 to 11 mph.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 55. Southwest wind 6 to 8 mph.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 65. South wind 7 to 10 mph.
30% chance of rain Wednesday Night Wednesday Night... A chance of showers. Mostly cloudy, with a low around 55. South wind around 7 mph. Chance of precipitation is 30%.
Mostly Cloudy on Thursday Thursday... Mostly cloudy, with a high near 66. South wind 6 to 8 mph.
Current Radar Image


Sun Almanac for South Harwich, Massachusetts
Sunrise: 05:26 AM
Sunset: 7:47 PM
Civil Sunrise:04:55 AM
Civil Sunset: 8:18 PM
Nautical Sunrise: 04:17 AM
Nautical Sunset: 8:57 PM
Astro Sunrise: 03:34 AM
Astro Sunset: 9:39 PM
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