Weather Forecast and Radar for Olney, Illinois

Weather in Olney, IL

Olney, Illinois, is located in the heart of the Midwest and is known for its changeable weather. In the summer, temperatures are typically mild with highs averaging in the mid-80s Fahrenheit and lows around 60 degrees. Occasionally, temperatures will reach into the 90s. During the winter months, temperatures are usually cold with highs averaging in the mid-30s and lows in the mid-teens. The weather is usually dry, however, there can be occasional snowfall during the winter months. Spring and fall are generally mild with temperatures ranging from the mid-50s to the mid-70s. There can be occasional precipitation during these seasons.

Fast Facts About Olney, IL

As of 2020, the city population is 8872.

Major Cities Nearby Olney, IL

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