As of 4:41 PM CDT on July 18, 2025, out of 12 cities in Guadalupe County, TX in our database, 10 cities (83%) have a UV Index reading of Very High, while 2 cities (17%) have a UV Index reading of High. The city with the highest UV Index reading right now is Cibolo, TX with a reading of 7.5.
Over the next 24 hours, the highest UV Index reading in Guadalupe County, TX is expected to be 11.7 in Cibolo 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 |