As of 3:10 PM MDT on August 30, 2025, all 2 cities in Dallam County, TX in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Dalhart, TX with a reading of 5.2.
Over the next 24 hours, the highest UV Index reading in Dallam County, TX is expected to be 9.3 in Dalhart 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 |