As of 1:29 PM CST on December 17, 2025, all 4 cities in Catahoula Parish, LA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Jonesville, LA with a reading of 1.4.
Over the next 24 hours, the highest UV Index reading in Catahoula Parish, LA is expected to be 3.5 in Jonesville between 12:00 PM - 1:00 PM CST tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |