Bexar County, TX: Current UV Index and Hourly Forecast

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As of 1:20 PM CDT on August 22, 2026, all 32 cities in Bexar County, TX in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Schertz, TX with a reading of 10.4.

Over the next 24 hours, the highest UV Index reading in Bexar County, TX is expected to be 10.5 in San Antonio between 2:00 PM - 3:00 PM CDT today.

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Current UV Index in Cities in Bexar County, TX

• Alamo Heights - 10.3
• Balcones Heights - 10.3
• Castle Hills - 10.3
• China Grove - 10.4
• Converse - 10.4
• Cross Mountain - 9.7
• Elmendorf - 10.2
• Fair Oaks Ranch - 9.7
• Grey Forest - 10
• Helotes - 10
• Hill Country Village - 10.3
• Hollywood Park - 10.3
• Kirby - 10.3
• Lackland AFB - 10.3
• Leon Valley - 10.3
• Live Oak - 10.4
• Macdona - 8.7
• Olmos Park - 10.3
• Randolph AFB - 10.4
• San Antonio - 10.3
• Sandy Oaks - 10.1
• Scenic Oaks - 9.7
• Schertz - 10.4
• Selma - 10.4
• Shavano Park - 10.3
• Somerset - 8.7
• St. Hedwig - 10.4
• Terrell Hills - 10.3
• Timberwood Park - 9.8
• Universal City - 10.4
• Von Ormy - 8.7
• Windcrest - 10.3