As of 8:46 AM CST on February 10, 2026, all 2 cities in Martin County, TX in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Stanton, TX with a reading of 0.1.
Over the next 24 hours, the highest UV Index reading in Martin County, TX is expected to be 2.6 in Ackerly 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 |