As of 12:53 PM CST on February 10, 2026, out of 3 cities in Gillespie County, TX in our database, 2 cities (67%) have a UV Index reading of Low, while 1 city (33%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Stonewall, TX with a reading of 2.6.
Over the next 24 hours, the highest UV Index reading in Gillespie County, TX is expected to be 4 in Harper between 1:00 PM - 2:00 PM CST today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |