As of 3:37 PM CDT on October 3, 2026, out of 10 cities in Willacy County, TX in our database, 7 cities (70%) have a UV Index reading of Moderate, 2 cities (20%) have a UV Index reading of High, while 1 city (10%) have a UV Index reading of Very High. The city with the highest UV Index reading right now is Santa Monica, TX with a reading of 7.7.
Over the next 24 hours, the highest UV Index reading in Willacy County, TX is expected to be 7.7 in Santa Monica between 3:00 PM - 4:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |