St. John the Baptist Parish, LA: Current UV Index and Hourly Forecast

As of 2:36 AM CST on November 22, 2025, all 6 cities in St. John the Baptist 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. John the Baptist Parish, LA is expected to be 4.8 in Garyville between 12:00 PM - 1:00 PM CST today.

Search Cities in St. John the Baptist Parish, LA

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in St. John the Baptist Parish, LA as of 2:36 AM CST, November 22, 2025

Current UV Index in Cities in St. John the Baptist Parish, LA

2:36 AM CST, November 22, 2025