Lafourche Parish, LA: Current UV Index and Hourly Forecast

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As of 12:31 PM CDT on July 21, 2025, all 15 cities in Lafourche Parish, LA in our database have a UV Index reading of Extreme. The city with the highest UV Index reading right now is Galliano, LA with a reading of 10.6.

Over the next 24 hours, the highest UV Index reading in Lafourche Parish, LA is expected to be 11.4 in Chackbay between 1:00 PM - 2:00 PM CDT today.

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Current UV Index in Cities in Lafourche Parish, LA

• Bayou Blue - 10.5
• Bayou Country Club - 10.5
• Chackbay - 10.5
• Choctaw - 10.5
• Cut Off - 10.6
• Galliano - 10.6
• Golden Meadow - 10.6
• Kraemer - 10.5
• Lafourche Crossing - 10.5
• Larose - 10.6
• Lockport - 10.5
• Lockport Heights - 10.5
• Mathews - 10.5
• Raceland - 10.5
• Thibodaux - 10.5