UV Index for Marion County, Illinois

UV Index Forecast for Marion County, Illinois

Below is an interactive map of Marion County, il, USA. The markers on the map identify large, populated cities in Marion County. If you hover over a marker, it will display the city name and the current UV index. The color of the city markers also references the current UV risk level.

The city with the highest UV index this hour (7:00 am) in Marion County, il is Iuka at 0.4. Today, the peak UV index for Marion County will be in Centralia, il around 1:00 pm at 8.4 (Very High). Over the next five days the peak UV index in Marion County will be 9.1 (Very High) and will occur on Friday, May 31st in Centralia, il around 1:00 pm.

Range 1-2 3-5 6-7 8-10 11+
Risk Low Moderate High Very High Extreme

Last Updated 52 minutes ago

UV Index Forecast by City in Marion County

Below is a list of cities in Marion County, il where we track and forecast the UV index. Click on a city name to get the current UV index, hourly UV index for the day and the next five days.