Be prepared with the most accurate 10-day forecast for Illinois, Illinois with highs, lows, chance of precipitation from The Weather Channel and Weather.com

Get the Illinois weather forecast. Access hourly, 10 day and 15 day forecasts along with up to the minute reports and videos from AccuWeather.com.

Apr 6, 2026 · Click a location below for detailed forecast.

Keep yourself informed about the weather in Illinois with our up-to-date live forecasts. Get hourly and weekly weather forecasts for cities in Illinois with FOX Weather.

Check local forecasts for temperature, precipitation, weather alerts and see the weather radar map.

2 days ago · After last week’s unseasonably warm temperatures, rounds of severe storms and soaking rainfalls, Chicagoland is waking up Monday morning to weather whiplash, as freezing temperatures …

Illinois weather reports with current conditions in each city also include a 5-day weather forecast, any local weather alerts, and road conditions with live traffic updates.

1 day ago · Latest weather forecast for Chicago for today's, hourly weather forecast, including today's temperatures in Chicago, wind, rain and more.

Updated Illinois weather maps. Weather forecasts for all towns and cities in Illinois.

Interactive weather map allows you to pan and zoom to get unmatched weather details in your local neighborhood or half a world away from The Weather Channel and Weather.com