Weather Forecast and Radar for Romeoville, Illinois

Current & 7-day weather forecast, weather alerts, and weather radar for Romeoville, Illinois.
All times shown in your local timezone

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Temperature Forecast for Romeoville, Illinois

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Temperature Forecast for Romeoville, Illinois

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Weather Radar for Romeoville, Illinois

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Weather in Romeoville, IL

Romeoville, Illinois, United States has four distinct seasons. In the winter, the average low temperature is around 20°F, while the average high temperature is around 38°F. Snowfall is common during this season. Spring brings warmer temperatures with average highs of around 58°F and average lows of around 40°F. Rainfall is common during this season. Summer is generally hot and humid with average highs of around 84°F and average lows of around 64°F. Thunderstorms are common during this season. Fall brings cooler temperatures with average highs of around 65°F and average lows of around 45°F. Rainfall is common during this season.

Fast Facts About Romeoville, IL

As of 2020, the city population is 39644.

Major Cities Nearby Romeoville, IL

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