Illinois Weather, 5-Day Forecast, And Road Conditions

You can click a letter or simply scroll down in order to find local Illinois weather for a specific city. 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. If you are local to the area in which you need weather information, we encourage you to leave your own Illinois weather report or traffic update to help other visitors.