UV Index Today in Harris County, Texas (TX)
Friday, August 7, 2026 -1:24 PM CDT (GMT-5)
- Home
- United States
- Texas
- Harris County
The average maximum UV Index today across 51 locations in Harris County, Texas (TX), is 10.7. The highest projected maximum is 10.9 in Waller at 1:00 PM CDT, while the lowest projected maximum is 9.9 in Mont Belvieu at 1:00 PM CDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 10.6. The highest projected maximum is 10.9 in League City at 1:00 PM CDT, and the lowest projected maximum is 9.1 in Dayton at 12:00 PM CDT.
51 Places in Harris County, Texas (TX)
Maximum UV Index Today