Barometric Pressure in Bay City, United States 
1012.9 hPa
23.8 ℃
94%
1.46 m/s
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The average pressure in Bay City, Texas, United States today is , which is considered normal. Pressure is trending falling.
Weather prediction: Rain at times, very unsettled
Rapid Pressure Changes
Rapid pressure changes detected in Bay City, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Rise : ()
The daily total fluctuation in pressure in Bay City is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Bay City hour by hour across the next 6 hourly readings.
The barometric pressure in Bay City, Texas fluctuates daily due to the city's location near the Gulf of Mexico. This coastal location exposes the city to humid air from the Gulf. As a result, pressure changes are common, influencing the local weather.
Bay City is situated near the Gulf Coast plain, a flat region of low elevation. To the southwest lies the Gulf of Mexico, which has a significant impact on the local climate. The city's proximity to the Gulf means that air from the ocean dominates the region's weather patterns.
The surrounding landscape is characterized by flat coastal prairies and marshes. These low-lying areas do not obstruct air movement, allowing winds to sweep into the city from the Gulf. This openness allows pressure systems to move freely, contributing to the variability in barometric pressure.