Barometric Pressure in Geneva, United States 
1020 hPa
19.3 ℃
59%
1.4 m/s
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The average pressure in Geneva, Illinois, United States today is , which is considered normal. Pressure is trending falling.
Weather prediction: Rain at times, worse later
The daily total fluctuation in pressure in Geneva is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Geneva hour by hour across the next 6 hourly readings.
Geneva's air pressure changes with the weather. Low pressure brings rain and clouds, while high pressure brings clear skies and calm air.
Geneva's geography, near Lake Geneva and surrounded by hills, affects air pressure. The hills block winds, and the lake cools the air.
In spring, air pressure drops, bringing rain and thunderstorms. Summer has high pressure, making it warm and sunny.
In fall, pressure changes bring cool air and leaves changing colors. Winter has low pressure, bringing snow and cold.
Geneva has a humid continental climate. This means it has big changes in air pressure and temperature throughout the year.