Galveston County, TX: Current UV Index and Hourly Forecast

As of 7:59 AM CDT on August 30, 2025, all 16 cities in Galveston County, TX in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in Galveston County, TX is expected to be 10.5 in Texas City between 1:00 PM - 2:00 PM CDT today.

Search Cities in Galveston County, TX

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Galveston County, TX as of 7:59 AM CDT, August 30, 2025

Current UV Index in Cities in Galveston County, TX

7:59 AM CDT, August 30, 2025