Barometric Pressure in Chesterfield, United States 
1010.3 hPa
32.5 ℃
34%
4.5 m/s
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The average pressure in Chesterfield, Missouri, United States today is , which is considered normal. Pressure is trending falling.
Weather prediction: Rain at frequent intervals
The daily total fluctuation in pressure in Chesterfield is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Chesterfield hour by hour across the next 6 hourly readings.
Chesterfield'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 proximity to the Mississippi River and surrounding hills, can trap or redirect air masses, influencing air pressure.
In winter, cold air dominates, bringing low pressure and cold temperatures, while in summer, warm air prevails, resulting in high pressure and hot temperatures.
During spring and fall, air pressure is more unstable, leading to changing weather patterns and storms.
Chesterfield has a humid continental climate, characterized by large temperature and pressure differences between seasons, making its weather quite varied.