As of 4:03 PM CDT on August 29, 2026, all 4 cities in Aransas County, TX in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Rockport, TX with a reading of 6.2.
Over the next 24 hours, the highest UV Index reading in Aransas County, TX is expected to be 10.4 in Rockport 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 |