Barometric Pressure in Lafayette, United States 
1017.6 hPa
21.9 ℃
60%
2.38 m/s
Get Alerts 🚨. Sign up to receive alerts when the barometric pressure changes significantly.
The average pressure in Lafayette, Louisiana, United States today is , which is considered normal. Pressure is trending falling.
Weather prediction: Occasional rain, worsening
The daily total fluctuation in pressure in Lafayette is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Lafayette hour by hour across the next 6 hourly readings.
The barometric pressure in Lafayette, Louisiana is influenced by its location near the Gulf of Mexico. Pressure changes can bring rain and storms. Low pressure systems can develop over the Gulf, leading to unstable weather. These systems can intensify quickly, causing sudden changes in the weather.
Lafayette is situated in a low-lying coastal plain. The surrounding landscape is flat, with few hills or mountains. This flat terrain allows winds to travel long distances without being disrupted. As a result, weather systems can move quickly and freely, affecting the barometric pressure.
The Vermilion River runs through the city, contributing to the high humidity. Nearby wetlands and swamps also add moisture to the air. This humidity can lead to fog and haze, especially in the morning and evening.