As of 3:57 PM EDT on May 22, 2026, out of 9 cities in Vermillion County, IN in our database, 8 cities (89%) have a UV Index reading of High, while 1 city (11%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Cayuga, IN with a reading of 6.4.
Over the next 24 hours, the highest UV Index reading in Vermillion County, IN is expected to be 7.5 in Cayuga between 2:00 PM - 3:00 PM EDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |