Galveston County, TX: Current UV Index and Hourly Forecast

As of 11:44 AM CDT on August 8, 2025, all 16 cities in Galveston County, TX in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Galveston, TX with a reading of 6.7.

Over the next 24 hours, the highest UV Index reading in Galveston County, TX is expected to be 10.4 in Galveston between 1:00 PM - 2:00 PM CDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Galveston County, TX as of 11:44 AM CDT, August 8, 2025

Current UV Index in Cities in Galveston County, TX

11:44 AM CDT, August 8, 2025