As of 6:12 PM CDT on August 7, 2025, all 9 cities in Gregg County, TX in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Gladewater, TX with a reading of 1.3.
Over the next 24 hours, the highest UV Index reading in Gregg County, TX is expected to be 9.4 in Easton 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 |