Barometric Pressure in Horsham, United States 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Horsham, Pennsylvania, United States is predicted to drop over the next few hours, with an average pressure of 999.4 hPa today, which is lower than normal.
Weather prediction: Expect wet, unsettled weather and a strong breeze
The daily total fluctuation in pressure in Horsham is 15.9 hPa, with a low of 989.4 hPa and a high of 1005.3 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Horsham hour by hour and stay informed about how it will change over the next 6 hours.
The weather in Horsham brings changes in air pressure due to moving high and low-pressure systems. These changes can make the air feel heavy or light. Pressure rises when high pressure moves in and falls when low pressure arrives.
Horsham's 300-foot elevation and surrounding hills affect air pressure. The elevation makes the air pressure a bit lower than at sea level. The hills can trap or redirect air masses, influencing pressure.
In winter, pressure is usually lower due to cold air. Spring and fall bring more pressure changes with shifting temperatures. Summer's warm air often means higher pressure. These trends match the typical weather patterns in Horsham.
Horsham has a humid continental climate, which means big temperature differences between summer and winter. This climate type brings large pressure fluctuations, making the weather feel more dramatic and unpredictable.