UV Index Today in Smith County, Texas (TX)
Sunday, September 20, 2026 -11:22 AM CDT (GMT-5)
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The average maximum UV Index today across 15 locations in Smith County, Texas (TX), is 8.8. The highest projected maximum is 8.9 in Tyler at 1:00 PM CDT, while the lowest projected maximum is 8.5 in Mineola at 2:00 PM CDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 7.9. The highest projected maximum is 8 in Chandler at 1:00 PM CDT, and the lowest projected maximum is 7.7 in Gladewater at 1:00 PM CDT.
15 Places in Smith County, Texas (TX)
Maximum UV Index Today