UV Index Today in Harris County, Texas (TX)
Friday, May 22, 2026 -1:38 PMCDT (GMT-5)
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The average maximum UV Index today across 51 locations in Harris County, Texas (TX), is 9.6. The highest projected maximum is 9.8 in League City at 1:00 PM CDT, while the lowest projected maximum is 9.4 in The Woodlands at 1:00 PM CDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 9.5. The highest projected maximum is 9.9 in Mont Belvieu at 1:00 PM CDT, and the lowest projected maximum is 9.3 in Houston at 1:00 PM CDT.
51 Places in Harris County, Texas (TX)
Maximum UV Index Today