As of 14:47 EDT

Weather in South Yarmouth, MA

85°Current weather

South Yarmouth, Sunday, 9 August, 14:47

Clear. Feels like 96°. High 86°, low 70°.

Pressure29.88 inHg
Wind3 mph SW
Humidity78%
Visibility6.2 mi
Dew point77°

10-day forecast for South Yarmouth, MA: 65° to 87°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.

87°
Best day: Monday, August 10
75° · 0.16 in
Worst day: Sunday, August 16

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1087° / 69°0Partly cloudy
MorningClear75°feels 76°
AfternoonMostly clear86°feels 88°
EveningOvercast78°feels 78°
OvernightClear71°feels 71°
87 °Partly cloudy

South Yarmouth, Monday, 10 August

Partly cloudy. High 87°, low 69°.

Pressure29.97 inHg
Wind6.9 mph SE
Humidity57%
Visibility6.2 mi
Dew point63°
Tue, 1180° / 71°0.04Light rain
MorningOvercast74°feels 76°
AfternoonOvercast79°feels 79°
EveningOvercast76°feels 76°
OvernightLight rain72°feels 74°
80 °Light rain

South Yarmouth, Tuesday, 11 August

Light rain. High 80°, low 71°.

Pressure29.77 inHg
Wind6.1 mph W
Humidity67%
Visibility6.2 mi
Dew point67°
Wed, 1277° / 70°0.1Light rain
MorningOvercast73°feels 73°
AfternoonOvercast75°feels 75°
EveningLight rain70°feels 71°
OvernightOvercast72°feels 72°
77 °Light rain

South Yarmouth, Wednesday, 12 August

Light rain. High 77°, low 70°.

Pressure29.80 inHg
Wind5.5 mph SE
Humidity59%
Visibility6.2 mi
Dew point60°
Thu, 1380° / 68°0.09Light rain
MorningPartly cloudy69°feels 69°
AfternoonClear78°feels 78°
EveningLight rain78°feels 78°
OvernightLight rain70°feels 71°
80 °Light rain

South Yarmouth, Thursday, 13 August

Light rain. High 80°, low 68°.

Pressure29.74 inHg
Wind8.2 mph W
Humidity59%
Visibility6.2 mi
Dew point62°
Fri, 1472° / 66°0Partly cloudy
MorningPartly cloudy67°feels 67°
AfternoonPartly cloudy71°feels 70°
EveningPartly cloudy70°feels 69°
OvernightPartly cloudy68°feels 67°
72 °Partly cloudy

South Yarmouth, Friday, 14 August

Partly cloudy. High 72°, low 66°.

Pressure30.03 inHg
Wind18.2 mph NW
Humidity42%
Visibility
Dew point46°
Sat, 1570° / 66°0Overcast
MorningOvercast67°feels 67°
AfternoonOvercast70°feels 69°
EveningOvercast70°feels 69°
OvernightOvercast67°feels 66°
70 °Overcast

South Yarmouth, Saturday, 15 August

Overcast. High 70°, low 66°.

Pressure30.18 inHg
Wind10.1 mph N
Humidity51%
Visibility
Dew point50°
Sun, 1675° / 67°0.16Rain
MorningRain69°feels 69°
AfternoonRain75°feels 75°
EveningRain73°feels 74°
OvernightRain72°feels 73°
75 °Rain

South Yarmouth, Sunday, 16 August

Rain. High 75°, low 67°.

Pressure30.06 inHg
Wind30 mph SW
Humidity61%
Visibility
Dew point60°
Mon, 1775° / 66°0.15Rain
MorningRain72°feels 73°
AfternoonRain67°feels 67°
EveningRain69°feels 69°
OvernightRain68°feels 68°
75 °Rain

South Yarmouth, Monday, 17 August

Rain. High 75°, low 66°.

Pressure29.80 inHg
Wind24.5 mph SW
Humidity80%
Visibility
Dew point61°
Tue, 1878° / 65°0Overcast
MorningOvercast68°feels 67°
AfternoonOvercast75°feels 74°
EveningOvercast77°feels 77°
OvernightOvercast71°feels 71°
78 °Overcast

South Yarmouth, Tuesday, 18 August

Overcast. High 78°, low 65°.

Pressure30.09 inHg
Wind14.9 mph SW
Humidity55%
Visibility
Dew point56°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in South Yarmouth, MA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.