Weather Forecast and Radar for East St. Louis, Illinois

Weather in East St. Louis, IL

East St. Louis, located in the U.S. state of Illinois, experiences all four seasons with temperatures throughout the year ranging from the low 20s to mid 80s (Fahrenheit). During the winter months (December through February), temperatures drop to an average of around 34°F in December and warm up to an average of around 48°F in February. During the spring months (March through May), temperatures start to warm up to an average of around 54°F in March and reach an average of around 77°F in May. During the summer months (June through August), temperatures range from an average of around 80°F in June to an average of around 88°F in August. During the fall months (September through November), temperatures start to cool down to an average of around 72°F in September and drop to an average of around 44°F in November.

Fast Facts About East St. Louis, IL

As of 2020, the city population is 26359.

Major Cities Nearby East St. Louis, IL

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for East St. Louis, Illinois.