Barometric Pressure in Ellisville, United States 
1016.6 hPa
22.7 ℃
25%
2.51 m/s
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The average pressure in Ellisville, Missouri, 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 Ellisville is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Ellisville hour by hour across the next 6 hourly readings.
Ellisville's weather is affected by its location in the Midwest, where cold air from Canada meets warm air from the Gulf of Mexico, causing changes in air pressure.
The city's geography, with its flat plains and nearby Mississippi River, allows winds to move freely, influencing air pressure and weather patterns.
In winter, cold air brings low pressure, resulting in cloudy and snowy days. In summer, warm air brings high pressure, leading to hot and humid weather.
Ellisville has a humid continental climate, characterized by large temperature differences between seasons, which affects air pressure and leads to varying weather conditions throughout the year.