UV Index Today in Texas (TX)

Tuesday, April 7, 2026 - 3:45 AM CDT (GMT-5)

The average maximum UV Index today across 1,272 locations in Texas (TX), is 8.4. The highest projected maximum is 10.9 in McAllen at 2:00 PM CDT, while the lowest projected maximum is 3.6 in Claude at 2:00 PM CDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 7.6. The highest projected maximum is 10.4 in Alpine at 2:00 PM CDT, and the lowest projected maximum is 2.5 in South Point at 12:00 PM CDT.

251 Counties in Texas (TX)

Average Maximum UV Index Today
  • Bell County - 8
  • Bexar County - 9.3
  • Brazoria County - 9.1
  • Cameron County - 10.7
  • Collin County - 7.2
  • Dallas County - 7.7
  • Denton County - 7.6
  • El Paso County - 9.6
  • Fort Bend County - 9.1
  • Galveston County - 9.2
  • Harris County - 9
  • Hays County - 8.4
  • Hidalgo County - 10.8
  • Jefferson County - 8.9
  • Lubbock County - 6
  • McLennan County - 8.1
  • Montgomery County - 8.8
  • Nueces County - 8.2
  • Tarrant County - 7.9
  • Travis County - 8.7
  • Webb County - 10.2
  • Williamson County - 8.1

1272 Places in Texas (TX)

Maximum UV Index Today
  • Arlington - 7.8
  • Austin - 8.7
  • Corpus Christi - 7.3
  • Dallas - 7.9
  • El Paso - 9.7
  • Fort Worth - 7.8
  • Houston - 8.9
  • Irving - 7.7
  • Laredo - 10.2
  • Lubbock - 5.1
  • Plano - 7.6
  • San Antonio - 9.4