As of 2:04 PM CDT on May 27, 2026, out of 57 cities in Hidalgo County, TX in our database, 40 cities (70%) have a UV Index reading of Moderate, 13 cities (23%) have a UV Index reading of High, while 4 cities (7%) have a UV Index reading of Very High. The city with the highest UV Index reading right now is Hargill, TX with a reading of 8.8.
Over the next 24 hours, the highest UV Index reading in Hidalgo County, TX is expected to be 9.9 in Hidalgo between 1:00 PM - 2:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |