As of 3:16 PM CDT on June 27, 2025, out of 15 cities in Lafourche Parish, LA in our database, 14 cities (93%) have a UV Index reading of High, while 1 city (7%) have a UV Index reading of Very High. The city with the highest UV Index reading right now is Chackbay, LA with a reading of 8.1.
Over the next 24 hours, the highest UV Index reading in Lafourche Parish, LA is expected to be 10.4 in Chackbay 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 |