Barometric Pressure in Circleville, United States 
0000 hPa
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The pressure in Circleville, Ohio, United States is predicted to slowly rise over the next few hours, with an average pressure of 991.6 hPa today, which is lower than normal.
Weather prediction: Expect more fair, dry, cool weather
The daily total fluctuation in pressure in Circleville is 8.9 hPa, with a low of 987.2 hPa and a high of 996.1 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Circleville hour by hour and stay informed about how it will change over the next 6 hours.
The barometric pressure in Circleville, Ohio, varies throughout the year. It can rise and fall rapidly due to the city's location. Weather systems moving from the west bring changes in pressure.
Circleville is situated in a valley surrounded by hills. The Scioto River flows through the city, adding moisture to the air. The landscape around Circleville affects the atmospheric pressure. The hills block some air masses, causing pressure to build up.
The surrounding hills also channel air masses into the valley. This funnelling effect can lead to rapid pressure changes. As a result, the weather in Circleville can be unpredictable.