As of 2:20 PM CDT on March 19, 2026, all 9 cities in Cole County, MO in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Jefferson City, MO with a reading of 5.7.
Over the next 24 hours, the highest UV Index reading in Cole County, MO is expected to be 6.2 in St. Thomas 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 |