Barometric Pressure in South Yarmouth, United States 
0000 hPa
00.0 ℃
00.0 m/s
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The pressure in South Yarmouth, Massachusetts, United States is predicted to slowly drop over the next few hours, with an average pressure of 1015.8 hPa today, which is considered normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in South Yarmouth is 3.8 hPa, with a low of 1013.3 hPa and a high of 1017.1 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in South Yarmouth hour by hour and stay informed about how it will change over the next 6 hours.
The weather in South Yarmouth can cause big changes in barometric pressure, which can be high, low, or steady. These changes can make the weather sunny, rainy, or stormy.
South Yarmouth is close to sea level and near the ocean, which can make atmospheric pressure change quickly. The town's flat landscape also helps pressure systems move through quickly.
In winter, pressure is usually low, bringing cold air and storms. In summer, pressure is usually high, bringing warm air and clear skies. Spring and fall bring changing pressure and mixed weather.
South Yarmouth has a humid continental climate, which means big pressure changes can bring big weather changes, making the weather exciting but sometimes unpredictable.