Barometric Pressure in Merrillville, United States 
Pressure
1013 hPa
Temperature
15.0 ℃
Humidity
50%
Wind
3.0 m/s
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Forecast
Hourly Pressure Trends
Track the barometric pressure in Merrillville hour by hour across the next 6 hourly readings.
The barometric pressure in Merrillville, Indiana fluctuates throughout the day. It is influenced by changes in weather patterns and temperature. Pressure changes can cause changes in weather.
Merrillville is surrounded by flat plains to the north and rolling hills to the south. This varied landscape affects the movement of air masses. Air moves freely over the plains, but is disrupted by the hills. As a result, the atmospheric pressure in Merrillville is affected by these geographical features.