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Weather for South Harwich, MASouth Harwich, MA Weather & Current Conditions

02661 Weather (South Harwich, MA)

South Harwich, MA WeatherCurrent Conditions and Weather for South Harwich, Massachusetts
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Overcast at South Harwich (02661), temperature is 73°F23°C, dew point 73°F23°C, humidity 100%. Wind direction is SSW at 7 mphat 11 km/h with visibility of 7 mi11 km. Barometric pressure is 29.89 in1012 mb. Last update: 2:42 am.*
*Time is approximately 2:42 am Mon, Aug 03, 2026. Time will be within 15 minutes of current local time. South Harwich weather forecast data is updated every 15 minutes.

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In the bleak midwinter, frosty wind made moan, Earth stood hard as iron, water like a stone; Snow had fallen, snow on snow, snow on snow, In the bleak midwinter, long ago. ―Christina Rossetti
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South Harwich MA Weather - 2:42 am

South Harwich Weather Forecast

Weather forecast for: South Harwich MA
Last Update: 5:37 pm EDT Aug 2, 2026
Overnight: Showers likely and possibly a thunderstorm before 4am, then a chance of showers and thunderstorms between 4am and 5am, then showers and possibly a thunderstorm after 5am. Some of the storms could produce heavy rainfall. Patchy fog. Low around 70. South wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday: Showers and thunderstorms before 4pm, then a chance of showers between 4pm and 5pm, then showers and possibly a thunderstorm after 5pm. Some of the storms could produce heavy rainfall. Patchy fog. High near 77. Breezy, with a south wind 17 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night: Showers likely and possibly a thunderstorm before 11pm, then a chance of showers. Some of the storms could produce heavy rainfall. Patchy fog before 1am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 68. Southwest wind 7 to 17 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday: Sunny, with a high near 76. West wind 7 to 9 mph becoming southwest in the afternoon.
Tuesday Night: Partly cloudy, with a low around 69. Southwest wind 5 to 7 mph.
Wednesday: Mostly sunny, with a high near 77. Light southwest wind becoming south 5 to 9 mph in the morning.
Wednesday Night: Mostly cloudy, with a low around 70. Southwest wind around 8 mph.
Thursday: Mostly sunny, with a high near 79. Southwest wind 8 to 14 mph.
Thursday Night: Partly cloudy, with a low around 72. Southwest wind around 11 mph.
Friday: Mostly sunny, with a high near 80. Southwest wind 9 to 14 mph.
Friday Night: Partly cloudy, with a low around 72. Southwest wind 9 to 13 mph.
Saturday: Mostly sunny, with a high near 80. Southwest wind 8 to 14 mph.
Saturday Night: Partly cloudy, with a low around 71. Southwest wind 9 to 11 mph.
Sunday: Mostly sunny, with a high near 80. Southwest wind 9 to 15 mph.

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