Barometric Pressure in Houston, United States 
1013.1 hPa
32 ℃
36%
3.88 m/s
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The average pressure in Houston, Texas, United States today is , which is considered normal. Pressure is trending falling.
Weather prediction: Rain at times, very unsettled
The daily total fluctuation in pressure in Houston is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Houston hour by hour across the next 6 hourly readings.
The barometric pressure in Houston, Texas is relatively low. It averages around 30.05 inches of mercury. This is due to its proximity to the Gulf of Mexico.
Houston is a coastal city. It is surrounded by water to the southeast and flat plains to the northwest. The Gulf of Mexico is a large body of water. It has a significant influence on the weather in Houston.
The flat plains to the northwest allow winds to blow freely. These winds often carry dry air from the north. The combination of dry air and the Gulf's moisture creates weather patterns. These patterns include frequent thunderstorms and heavy rainfall.
The landscape around Houston also affects the temperature. The city's proximity to the Gulf keeps temperatures mild during the winter. Summer temperatures are hot and humid due to the Gulf's warmth. The flat plains do not provide any relief from the heat.