As of 11:12 AM CDT on August 7, 2025, all 4 cities in Richland Parish, LA in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Rayville, LA with a reading of 6.9.
Over the next 24 hours, the highest UV Index reading in Richland Parish, LA is expected to be 10 in Rayville 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 |