Barometric Pressure in Mt. Vernon, United States 
1017.4 hPa
12.6 ℃
63%
2.31 m/s
Get Alerts 🚨. Sign up to receive alerts when the barometric pressure changes significantly.
The average pressure in Mt. Vernon, Illinois, United States today is , which is considered normal. Pressure is trending rising.
Weather prediction: Fairly fine, improving
The daily total fluctuation in pressure in Mt. Vernon is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Mt. Vernon hour by hour across the next 6 hourly readings.
Weather patterns in Mt. Vernon cause changes in barometric pressure, which can rise or fall rapidly. These changes can bring different types of weather, such as storms or fair skies.
Mt. Vernon's elevation of 510 feet and surrounding hills can trap or direct air masses, influencing atmospheric pressure. This can create unique local weather conditions.
In winter, pressure is often low, bringing cold air and snow. In summer, high pressure dominates, bringing warm air and humidity. Spring and fall bring more variable pressure and changing weather patterns.
Mt. Vernon has a humid continental climate, which means big temperature and pressure changes throughout the year, making the weather feel dynamic and unpredictable.