As of 9:08 AM CDT on October 26, 2025, all 1 cities in Walthall County, MS in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Tylertown, MS with a reading of 0.1.
Over the next 24 hours, the highest UV Index reading in Walthall County, MS is expected to be 4.8 in Tylertown between 1:00 PM - 2:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |