As of 2:19 PM CDT on June 3, 2026, out of 488 cities in Louisiana in our database, 281 cities (58%) have a UV Index reading of Very High, 116 cities (24%) have a UV Index reading of Moderate, 46 cities (9%) have a UV Index reading of Low, while 45 cities (9%) have a UV Index reading of High. The city with the highest UV Index reading right now is Colfax, LA with a reading of 9.9.
Over the next 24 hours, the highest UV Index reading in Louisiana is expected to be 10.1 in Natchitoches 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 |