As of 2:16 PM CDT on June 18, 2026, all 3 cities in Marion County, MS in our database have a UV Index reading of Extreme. The city with the highest UV Index reading right now is Foxworth, MS with a reading of 10.8.
Over the next 24 hours, the highest UV Index reading in Marion County, MS is expected to be 10.8 in Foxworth between 2:00 PM - 3:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |