Lafourche Parish, LA: Current UV Index and Hourly Forecast

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As of 12:34 PM CDT on March 12, 2026, all 15 cities in Lafourche Parish, LA in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Galliano, LA with a reading of 7.4.

Over the next 24 hours, the highest UV Index reading in Lafourche Parish, LA is expected to be 8.2 in Galliano between 1:00 PM - 2:00 PM CDT today.

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Current UV Index in Cities in Lafourche Parish, LA

• Bayou Blue - 7.3
• Bayou Country Club - 7.3
• Chackbay - 7.3
• Choctaw - 7.3
• Cut Off - 7.4
• Galliano - 7.4
• Golden Meadow - 7.4
• Kraemer - 7.3
• Lafourche Crossing - 7.3
• Larose - 7.4
• Lockport - 7.3
• Lockport Heights - 7.3
• Mathews - 7.3
• Raceland - 7.3
• Thibodaux - 7.3