Today's Weather in East St. Louis

East St. Louis or East Saint Louis, also known as ESTL, is a city in St. Clair County, Illinois, United States. It is across the Mississippi River from downtown St. Louis, Missouri, and the Gateway Arch National Park. East St. Louis is in the Metro East region of Southern Illinois. East St. Louis was Illinois's fourth-largest city in 1950, when its population peaked at 82,366.