As of 2:15 PM CDT on April 1, 2025, all 3 cities in Hardin County, IL in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Rosiclare, IL with a reading of 5.7.
Over the next 24 hours, the highest UV Index reading in Hardin County, IL is expected to be 5.7 in Rosiclare between 2:00 PM - 3:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |