As of 4:38 PM CDT on May 15, 2025, all 3 cities in Gillespie County, TX in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Fredericksburg, TX with a reading of 7.
Over the next 24 hours, the highest UV Index reading in Gillespie County, TX is expected to be 11.1 in Fredericksburg 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 |