Barometric Pressure in Des Plaines, United States 
1018.3 hPa
18.5 ℃
53%
2.93 m/s
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The average pressure in Des Plaines, Illinois, United States today is , which is considered normal. Pressure is trending rising.
Weather prediction: Fairly fine, possible showers early
The daily total fluctuation in pressure in Des Plaines is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Des Plaines hour by hour across the next 6 hourly readings.
Weather patterns in Des Plaines bring changes in barometric pressure, making it rise or fall. This affects the weather, making it sunny, cloudy, or stormy.
Des Plaines's elevation, about 640 feet above sea level, and flat landscape influence atmospheric pressure. Its location near Lake Michigan also affects pressure variability.
In winter, pressure is usually lower, bringing cold air and snow. In summer, pressure is higher, bringing warm air and thunderstorms. Spring and fall have moderate pressure, with mild weather.
Des Plaines has a humid continental climate, with large pressure fluctuations throughout the year. This means residents experience a range of weather conditions, from cold winters to hot, humid summers.