Barometric Pressure in Romeoville, Illinois, US
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Romeoville, United States 
is predicted to drop over the next few hours, with an average pressure of 994.1 hPa today, which is lower than normal.
Weather prediction: Expect wet, unsettled weather and a strong breeze
The daily total fluctuation in pressure in Romeoville is 13 hPa, with a low of 986.7 hPa and a high of 999.7 hPa. The daily average here is higher than in most cities around the world.
Forecast
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.