Barometric Pressure in Catonsville, United States 
1030.2 hPa
12.3 ℃
93%
2.3 m/s
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The average pressure in Catonsville, Maryland, United States today is , which is higher than normal. Pressure is trending falling.
Weather prediction: Occasional rain, worsening
The daily total fluctuation in pressure in Catonsville is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Catonsville hour by hour across the next 6 hourly readings.
The barometric pressure in Catonsville, Maryland averages around 30.12 inches. It rarely falls below 29.80 inches or rises above 30.40 inches.
Catonsville is situated in the southeastern part of Baltimore County. It lies about 10 miles southwest of Baltimore City.
The surrounding landscape features gentle slopes and rolling hills. These gentle slopes do not significantly affect the atmospheric pressure.
However, the nearby Patapsco River Valley does have an impact. It creates a slight funneling effect, pushing winds and storms into the area. This can lead to changes in barometric pressure.