As of 1:45 PM CDT on May 19, 2026, out of 6 cities in Shelby County, TX in our database, 4 cities (67%) have a UV Index reading of Very High, while 2 cities (33%) have a UV Index reading of High. The city with the highest UV Index reading right now is Tenaha, TX with a reading of 9.4.
Over the next 24 hours, the highest UV Index reading in Shelby County, TX is expected to be 9.4 in Tenaha between 1:00 PM - 2:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |