UV Index Today in Harris County, Texas (TX)
Sunday, September 20, 2026 -11:23 AM CDT (GMT-5)
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The average maximum UV Index today across 51 locations in Harris County, Texas (TX), is 8.9. The highest projected maximum is 9.2 in Pearland at 1:00 PM CDT, while the lowest projected maximum is 8.6 in League City at 1:00 PM CDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 9.2. The highest projected maximum is 9.3 in Mission Bend at 1:00 PM CDT, and the lowest projected maximum is 9 in The Woodlands at 1:00 PM CDT.
51 Places in Harris County, Texas (TX)
Maximum UV Index Today