Barometric Pressure in Butler, United States 
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The pressure in Butler, Pennsylvania, United States is predicted to drop over the next few hours, with an average pressure of 963.5 hPa today, which is lower than normal.
Weather prediction: Expect wet, unsettled weather and a strong breeze
The daily total fluctuation in pressure in Butler is 4 hPa, with a low of 961.3 hPa and a high of 965.3 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Butler hour by hour and stay informed about how it will change over the next 6 hours.
The weather in Butler, Pennsylvania, has daily changes in barometric pressure, which is measured in inches of mercury. These changes can be small or large, depending on the weather system.
Butler's elevation of about 1,000 feet above sea level and its hilly landscape affect atmospheric pressure. The surrounding hills can trap or redirect air masses, causing pressure changes.
In winter, pressure is usually lower due to cold air masses. In summer, pressure is usually higher due to warm air masses. Spring and fall bring more variable pressure.
Butler has a humid continental climate with cold winters and warm summers, leading to larger pressure fluctuations. This affects the weather and how people feel.