Barometric Pressure in O'Fallon, United States 
Pressure
0000 hPa
Temperature
00.0 ℃
Humidity
00.0%
Wind
00.0 m/s
Get Alerts 🚨. Sign up to receive alerts when the barometric pressure changes significantly.
The pressure in O'Fallon, Missouri, United States is predicted falling over the next 24 hours, with an average pressure of today, which is lower than normal.
Weather prediction: Stormy, possibly improving
The daily total fluctuation in pressure in O'Fallon is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in O'Fallon hour by hour and stay informed about how it will change over the next 6 hours.
Upcoming Days
Stay informed about the barometric pressure trends in O'Fallon for the upcoming days, including daily minimum and maximum readings.