As of 4:40 PM CDT on August 27, 2025, all 10 cities in Lamar County, TX in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Roxton, TX with a reading of 5.1.
Over the next 24 hours, the highest UV Index reading in Lamar County, TX is expected to be 9.3 in Deport between 1:00 PM - 2:00 PM CDT tomorrow.
Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
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Color | |||||
Risk | Low | Moderate | High | Very High | Extreme |