As of 3:45 PM CDT on August 20, 2026, out of 6 cities in Ste. Genevieve County, MO in our database, 4 cities (67%) have a UV Index reading of High, while 2 cities (33%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Bloomsdale, MO with a reading of 6.
Over the next 24 hours, the highest UV Index reading in Ste. Genevieve County, MO is expected to be 8.3 in Ozora 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 |