As of 3:06 PM CDT on April 8, 2026, all 2 cities in Winston County, MS in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Louisville, MS with a reading of 4.8.
Over the next 24 hours, the highest UV Index reading in Winston County, MS is expected to be 8.1 in Louisville 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 |