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

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As of 3:04 PM CDT on May 16, 2026, all 14 cities in St. Charles Parish, LA in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Des Allemands, LA with a reading of 7.4.

Over the next 24 hours, the highest UV Index reading in St. Charles Parish, LA is expected to be 8.5 in Luling between 12:00 PM - 1:00 PM CDT tomorrow.

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

• Ama - 7.3
• Bayou Gauche - 7.4
• Boutte - 7.3
• Des Allemands - 7.4
• Destrehan - 7.3
• Hahnville - 7.3
• Killona - 7.3
• Luling - 7.3
• Montz - 7.3
• New Sarpy - 7.3
• Norco - 7.3
• Paradis - 7.4
• St. Rose - 7.3
• Taft - 7.3