UV Index Today in Hays County, Texas (TX)
Saturday, August 8, 2026 -10:54 AM CDT (GMT-5)
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The average maximum UV Index today across 17 locations in Hays County, Texas (TX), is 10.8. The highest projected maximum is 10.9 in Canyon Lake at 2:00 PM CDT, while the lowest projected maximum is 10.7 in Austin at 2:00 PM CDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 10.8. The highest projected maximum is 11 in Canyon Lake at 2:00 PM CDT, and the lowest projected maximum is 10.7 in Austin at 1:00 PM CDT.
17 Places in Hays County, Texas (TX)
Maximum UV Index Today