Barometric Pressure in DeKalb, United States 
1021.4 hPa
16.5 ℃
73%
3.52 m/s
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The average pressure in DeKalb, 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 DeKalb is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in DeKalb hour by hour across the next 6 hourly readings.
The barometric pressure in DeKalb is influenced by its location in the Midwest. The city's proximity to Lake Michigan affects the pressure.
DeKalb is situated in a relatively flat region. The surrounding landscape is mostly composed of plains and gentle slopes. This topography allows air masses to move freely.
The landscape contributes to the variation in pressure patterns. Air masses from the lake and the surrounding plains converge in DeKalb. This convergence causes shifts in pressure.