Barometric Pressure in Romeoville, United States 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Romeoville, Illinois, United States is predicted to slowly rise over the next few hours, with an average pressure of 999 hPa today, which is lower than normal.
Weather prediction: Expect more fair, dry, cool weather
The daily total fluctuation in pressure in Romeoville is 3.1 hPa, with a low of 997.6 hPa and a high of 1000.7 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Romeoville hour by hour and stay informed about how it will change over the next 6 hours.
Romeoville's weather patterns, like cold fronts and warm fronts, make the air pressure go up and down. This affects the weather we experience.
The village is near Lake Michigan, which helps control air pressure. The lake's warmth or coolness influences the air pressure in Romeoville.
In winter, cold air from Canada brings low air pressure and cold weather. In summer, warm air from the Gulf of Mexico brings high air pressure and hot weather.
Romeoville has a humid continental climate, which means it has big temperature differences between winter and summer. This leads to big changes in air pressure throughout the year.