Weather in South Yarmouth, Massachusetts, United States

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7-Day Detailed Weather Forecast for South Yarmouth

Overnight

Temperature: 71°F

Wind Speed: 10 to 14 mph

Wind Direction: S

Forecast: Patchy fog and showers and thunderstorms likely before 4am, then patchy fog and a chance of showers and thunderstorms between 4am and 5am, then patchy fog and showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 71. South wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Monday

Temperature: 81°F

Wind Speed: 14 to 18 mph

Wind Direction: S

Forecast: Patchy fog and showers and thunderstorms likely before 7am, then patchy fog and showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 81. South wind 14 to 18 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Monday Night

Temperature: 67°F

Wind Speed: 6 to 16 mph

Wind Direction: SW

Forecast: Showers and thunderstorms likely before 7pm, then patchy fog and showers and thunderstorms likely. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 67. Southwest wind 6 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Tuesday

Temperature: 81°F

Wind Speed: 8 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 81. West wind around 8 mph.

Tuesday Night

Temperature: 67°F

Wind Speed: 2 to 7 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 67. Southwest wind 2 to 7 mph.

Wednesday

Temperature: 81°F

Wind Speed: 2 to 8 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 81. Southwest wind 2 to 8 mph.

Wednesday Night

Temperature: 70°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a low around 70. Southwest wind around 7 mph.

Thursday

Temperature: 82°F

Wind Speed: 6 to 12 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 82. Southwest wind 6 to 12 mph.

Thursday Night

Temperature: 72°F

Wind Speed: 7 to 10 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 72. Southwest wind 7 to 10 mph.

Friday

Temperature: 83°F

Wind Speed: 7 to 12 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 83. Southwest wind 7 to 12 mph.

Friday Night

Temperature: 72°F

Wind Speed: 6 to 10 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 72. Southwest wind 6 to 10 mph.

Saturday

Temperature: 82°F

Wind Speed: 6 to 12 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 82. Southwest wind 6 to 12 mph.

Saturday Night

Temperature: 71°F

Wind Speed: 6 to 10 mph

Wind Direction: SW

Forecast: A slight chance of rain showers after 8pm. Partly cloudy, with a low around 71. Southwest wind 6 to 10 mph.

Sunday

Temperature: 82°F

Wind Speed: 6 to 13 mph

Wind Direction: SW

Forecast: A slight chance of rain showers before 8am. Mostly sunny, with a high near 82. Southwest wind 6 to 13 mph.