As of 3:16 PM CDT on June 23, 2025, all 10 cities in Henry County, MO in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Montrose, MO with a reading of 8.8.
Over the next 24 hours, the highest UV Index reading in Henry County, MO is expected to be 11.1 in Clinton 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 |