As of 4:34 PM CDT on May 17, 2026, out of 10 cities in DeSoto County, MS in our database, 8 cities (80%) have a UV Index reading of Moderate, while 2 cities (20%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Olive Branch, MS with a reading of 4.7.
Over the next 24 hours, the highest UV Index reading in DeSoto County, MS is expected to be 9.6 in Walls 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 |