Rockwall County, TX: Current UV Index and Hourly Forecast

As of 12:23 AM CDT on March 20, 2026, all 6 cities in Rockwall 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 Rockwall County, TX is expected to be 7.8 in Rockwall between 1:00 PM - 2:00 PM CDT today.

Search Cities in Rockwall County, TX

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Rockwall County, TX as of 12:23 AM CDT, March 20, 2026

Current UV Index in Cities in Rockwall County, TX

12:23 AM CDT, March 20, 2026