Jefferson Parish, LA: Current UV Index and Hourly Forecast

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As of 3:22 PM CDT on June 7, 2025, out of 21 cities in Jefferson Parish, LA in our database, 10 cities (48%) have a UV Index reading of Moderate, 10 cities (48%) have a UV Index reading of Low, while 1 city (5%) have a UV Index reading of Very High. The city with the highest UV Index reading right now is Grand Isle, LA with a reading of 8.9.

Over the next 24 hours, the highest UV Index reading in Jefferson Parish, LA is expected to be 11.8 in Metairie between 1:00 PM - 2:00 PM CDT tomorrow.

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Current UV Index in Cities in Jefferson Parish, LA

• Avondale - 1.5
• Barataria - 3.4
• Bridge City - 1.5
• Elmwood - 1.5
• Estelle - 3.4
• Grand Isle - 8.9
• Gretna - 3.7
• Harahan - 1.5
• Harvey - 3.7
• Jean Lafitte - 3.4
• Jefferson - 1.5
• Kenner - 1.5
• Lafitte - 3.4
• Marrero - 3.7
• Metairie - 1.5
• River Ridge - 1.5
• Terrytown - 3.7
• Timberlane - 3.7
• Waggaman - 1.5
• Westwego - 1.5
• Woodmere - 3.4