As of 6:58 PM CDT on April 29, 2026, all 3 cities in Walker County, TX in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is New Waverly, TX with a reading of 1.3.
Over the next 24 hours, the highest UV Index reading in Walker County, TX is expected to be 7.4 in New Waverly between 3:00 PM - 4:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |