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

As of 12:23 PM CDT on June 28, 2025, all 11 cities in St. Tammany Parish, LA in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Slidell, LA with a reading of 10.

Over the next 24 hours, the highest UV Index reading in St. Tammany Parish, LA is expected to be 10.7 in Slidell 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 St. Tammany Parish, LA as of 12:23 PM CDT, June 28, 2025

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

12:23 PM CDT, June 28, 2025