Weather Forecast and Radar for Niles, Illinois

Weather in Niles, IL

Niles, Illinois experiences four distinct seasons throughout the year. In spring, temperatures begin to warm up in the mid-March range, with average highs of 49°F and lows of 33°F. By May, the weather is typically warmer and more pleasant with average highs of 68°F and lows of 51°F. Summer temperatures in Niles hit full swing in June, with average highs of 82°F and lows of 65°F. July and August are typically the hottest months of the year, with average highs of 84°F and lows of 68°F. Fall brings cooler temperatures in September, with average highs of 71°F and lows of 54°F. October is usually a bit cooler, with average highs of 61°F and lows of 43°F. Winter temperatures in Niles typically begin in December, with average highs of 39°F and lows of 25°F. January and February are usually the coldest months, with average highs of 33°F and lows of 18°F.

Fast Facts About Niles, IL

As of 2020, the city population is 29198.

Major Cities Nearby Niles, IL

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