Barometric Pressure in Louisville, United States 
0000 hPa
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The pressure in Louisville, Ohio, United States is predicted to slowly drop over the next few hours, with an average pressure of 977.6 hPa today, which is lower than normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in Louisville is 2.5 hPa, with a low of 976.1 hPa and a high of 978.6 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Louisville hour by hour and stay informed about how it will change over the next 6 hours.
The barometric pressure in Louisville, Ohio varies throughout the year. It changes with the seasons. When the pressure is high, the weather is usually fair. Low pressure brings rain and storms.
Louisville is situated in the Midwestern United States. The city is surrounded by rolling hills and flat plains. These landscape features influence the atmospheric pressure. The hills block or redirect winds that bring changes in pressure.
The Ohio River lies to the south. Moist air from the river affects the pressure. The air flows northward, bringing precipitation. The surrounding landscape and the river's influence create mild weather in Louisville.