As of 9:41 AM CDT on April 12, 2026, all 3 cities in La Salle County, TX in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Fowlerton, TX with a reading of 1.
Over the next 24 hours, the highest UV Index reading in La Salle County, TX is expected to be 7.3 in Fowlerton between 3:00 PM - 4:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |