As of 3:00 PM CDT on June 7, 2025, all 4 cities in Brewster County, TX in our database have a UV Index reading of Extreme. The city with the highest UV Index reading right now is Alpine, TX with a reading of 12.4.
Over the next 24 hours, the highest UV Index reading in Brewster County, TX is expected to be 12.9 in Alpine between 2:00 PM - 3:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |