As of 10:48 AM CST on November 6, 2026, all 7 cities in Medina County, TX in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Castroville, TX with a reading of 2.6.
Over the next 24 hours, the highest UV Index reading in Medina County, TX is expected to be 5.4 in Hondo 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 |