As of 1:18 PM CDT on August 30, 2025, out of 7 cities in Llano County, TX in our database, 6 cities (86%) have a UV Index reading of High, while 1 city (14%) have a UV Index reading of Very High. The city with the highest UV Index reading right now is Tow, TX with a reading of 8.1.
Over the next 24 hours, the highest UV Index reading in Llano County, TX is expected to be 8.9 in Llano between 2:00 PM - 3:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |