Irion County, TX: Current UV Index and Hourly Forecast

As of 2:39 PM CDT on August 30, 2025, all 1 cities in Irion County, TX in our database have a UV Index reading of Extreme. The city with the highest UV Index reading right now is Mertzon, TX with a reading of 10.7.

Over the next 24 hours, the highest UV Index reading in Irion County, TX is expected to be 10.7 in Mertzon between 2:00 PM - 3:00 PM CDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Irion County, TX as of 2:39 PM CDT, August 30, 2025

Current UV Index in Cities in Irion County, TX

2:39 PM CDT, August 30, 2025