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

As of 12:15 AM CDT on September 18, 2025, 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 8.6 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 12:15 AM CDT, September 18, 2025

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

12:15 AM CDT, September 18, 2025