As of 2:34 PM CDT on June 28, 2025, all 8 cities in Fayette County, IL in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Farina, IL with a reading of 9.5.
Over the next 24 hours, the highest UV Index reading in Fayette County, IL is expected to be 10.4 in St. Elmo between 1:00 PM - 2:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |