Barometric Pressure in Somerville, United States 
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The pressure in Somerville, New Jersey, United States is predicted to drop over the next few hours, with an average pressure of 1013.9 hPa today, which is considered normal.
Weather prediction: Expect wet, unsettled weather and a strong breeze
The daily total fluctuation in pressure in Somerville is 4 hPa, with a low of 1012.7 hPa and a high of 1016.7 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Somerville hour by hour and stay informed about how it will change over the next 6 hours.
The weather in Somerville, New Jersey affects barometric pressure, causing it to rise or fall depending on the type of weather. Changes in pressure bring changes in the weather.
Somerville's elevation of 164 feet above sea level and its hilly landscape influence atmospheric pressure. The hills can trap air, causing pressure to rise or fall.
In winter, pressure is usually low, bringing cold air and snow. In summer, pressure is high, bringing warm air and humidity. Spring and fall bring changes in pressure, leading to varying weather.
The local climate type in Somerville is humid subtropical, with hot summers and cold winters. This climate type causes large fluctuations in barometric pressure, making the weather change often and sometimes suddenly.