Barometric Pressure in Brownsville, United States 
1017.7 hPa
21.6 ℃
94%
1.41 m/s
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The average pressure in Brownsville, Texas, United States today is , which is considered normal. Pressure is trending falling.
Weather prediction: Rain at times, worse later
The daily total fluctuation in pressure in Brownsville is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Brownsville hour by hour across the next 6 hourly readings.
The barometric pressure in Brownsville, Texas is influenced by its coastal location. It tends to be lower near the Gulf of Mexico. This is because the ocean has a moderating effect on the air pressure. As a result, the air pressure is relatively stable throughout the year.
Brownsville is situated in the Rio Grande Valley. The valley is surrounded by mountains to the west and the Gulf of Mexico to the east. This unique landscape traps warm air from the Gulf. The combination of warm air and mountainous terrain contributes to the relatively stable atmospheric pressure.