As of 2:49 PM CDT on June 27, 2026, out of 18 cities in Henry County, IL in our database, 15 cities (83%) have a UV Index reading of Moderate, while 3 cities (17%) have a UV Index reading of High. The city with the highest UV Index reading right now is Geneseo, IL with a reading of 7.4.
Over the next 24 hours, the highest UV Index reading in Henry County, IL is expected to be 9.6 in Cambridge 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 |