UV Index Forecast for Illinois
The city with the highest UV index this hour (12:00 am) in Illinois, USA is York at 0 (Low). Today, the peak UV index for Illinois will be in Chicago, around 1:00 pm at 8.2 (Very High). Over the next five days the peak UV index in Illinois will be 8.2 (Very High) and will occur on Thursday, August 11th in Chicago around 1:00 pm.
Last Updated 51 minutes ago
UV Index Forecast by County in Illinois
Below is a list of counties in Illinois, USA. Click on any county below and you'll get a list of cities where we provide UV index forecasts.