Barometric Pressure  Barometric Pressure

Barometric Pressure in St. Louis, US


0000 hPa
00.00 inHg


00.0 ℃
0.00 ℉


00.0 m/s
00.0 mph


Weather now

The pressure in St. Louis, United States United States is predicted to slowly rise over the next few hours, with an average pressure of 1017.1 hPa today, which is considered normal.


Weather prediction: Expect more fair, dry, cool weather

The daily total fluctuation in pressure in St. Louis is 3.7 hPa, with a low of 1015.1 hPa and a high of 1018.8 hPa. The daily average here is higher than in most cities around the world.



In St. Louis, the barometric pressure tends to fluctuate throughout the year. During the summer months, the pressure is typically lower, while in the winter, it is generally higher. These changes in barometric pressure are influenced by the shifting seasons, with warmer air rising and cooler air descending.

Barometric pressure

The landscape around St. Louis, characterized by the convergence of the Mississippi and Missouri Rivers, plays a role in the atmospheric pressure. The presence of these rivers and the surrounding hills can create a more stable climate, often leading to less extreme variations in barometric pressure compared to areas with more open plains or coastal locations. Additionally, the city's proximity to the Great Plains and the Gulf of Mexico can result in occasional weather systems that can impact the barometric pressure, bringing changes in St. Louis' weather patterns.

UV Forecast

The temperature in St. Louis today is going to be up to 30.3℃ (87℉), so we advise you to use extra skin protection. You can use online tools to see the forecast and history of the UV index in St. Louis.


* This page's content about the barometric pressure in St. Louis (United States) is for educational and informational purposes only. The developers and data providers are not liable for the accuracy, reliability, or availability of the information. The information is not a substitute for professional medical advice, and the developers and data providers are not medical professionals. Seek advice from a qualified health provider for any medical concerns, and do not disregard medical advice or delay seeking it based on the information provided on this site.