As of 1:20 PM CDT on April 11, 2025, all 15 cities in St. Francois County, MO in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Farmington, MO with a reading of 0.8.
Over the next 24 hours, the highest UV Index reading in St. Francois County, MO is expected to be 6.6 in Farmington between 12:00 PM - 1:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |