UV Index Today in Texas (TX)
Friday, August 7, 2026 -1:44 PM CDT (GMT-5)
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The average maximum UV Index today across 1,272 locations in Texas (TX), is 10.5. The highest projected maximum is 11.5 in Hidalgo at 2:00 PM CDT, while the lowest projected maximum is 9.1 in Winnie at 12:00 PM CDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 10.4. The highest projected maximum is 12.1 in Alpine at 2:00 PM CDT, and the lowest projected maximum is 2.5 in Cisco at 10:00 AM CDT.
251 Counties in Texas (TX)
Average Maximum UV Index Today
- Bell County - 10.8
- Bexar County - 11.1
- Brazoria County - 10.5
- Cameron County - 11.4
- Collin County - 9.8
- Dallas County - 9.9
- Denton County - 9.9
- El Paso County - 10.9
- Fort Bend County - 10.8
- Galveston County - 10.7
- Harris County - 10.7
- Hays County - 11
- Hidalgo County - 11.3
- Jefferson County - 10
- Lubbock County - 10.3
- McLennan County - 10.6
- Montgomery County - 10.8
- Nueces County - 11.1
- Tarrant County - 10
- Travis County - 10.9
- Webb County - 11.2
- Williamson County - 10.9