Barometric Pressure in Lombard, United States 
1023 hPa
14.9 ℃
69%
3.04 m/s
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The average pressure in Lombard, Illinois, United States today is , which is considered normal. Pressure is trending falling.
Weather prediction: Rain at times, very unsettled
The daily total fluctuation in pressure in Lombard is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Lombard hour by hour across the next 6 hourly readings.
Weather patterns in Lombard cause barometric pressure to rise and fall regularly. Changes in pressure bring different types of weather, like storms or clear skies. Pressure changes can be big or small.
Lombard's elevation, about 650 feet above sea level, affects atmospheric pressure. The flat landscape around Lombard also influences pressure. This combination affects how pressure changes happen.
In spring and fall, pressure is often changing, bringing rain and storms. In winter, high pressure brings cold air, and low pressure brings snow. In summer, high pressure brings heat.
Lombard has a humid continental climate, which means big pressure fluctuations. This brings changing weather that can be unpredictable and interesting.