As of 2:21 PM CDT on April 23, 2025, out of 9 cities in Gregg County, TX in our database, 5 cities (56%) have a UV Index reading of High, while 4 cities (44%) have a UV Index reading of Very High. The city with the highest UV Index reading right now is Longview, TX with a reading of 7.6.
Over the next 24 hours, the highest UV Index reading in Gregg County, TX is expected to be 8.9 in Gladewater 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 |