UV Index Today in Texas (TX)
Tuesday, April 7, 2026 - 3:45 AM CDT (GMT-5)
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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