St. Tammany Parish, LA: Current UV Index and Hourly Forecast

As of 4:27 AM CDT on May 24, 2026, all 11 cities in St. Tammany Parish, LA 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 St. Tammany Parish, LA is expected to be 4 in Slidell between 1:00 PM - 2:00 PM CDT today.

Search Cities in St. Tammany Parish, LA

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in St. Tammany Parish, LA as of 4:27 AM CDT, May 24, 2026

Current UV Index in Cities in St. Tammany Parish, LA

4:27 AM CDT, May 24, 2026