Jefferson Parish, LA: Current UV Index and Hourly Forecast

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As of 7:44 PM CDT on October 29, 2025, all 21 cities in Jefferson 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 Jefferson Parish, LA is expected to be 5.6 in Grand Isle between 1:00 PM - 2:00 PM CDT tomorrow.

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Current UV Index in Cities in Jefferson Parish, LA

• Avondale - 0
• Barataria - 0
• Bridge City - 0
• Elmwood - 0
• Estelle - 0
• Grand Isle - 0
• Gretna - 0
• Harahan - 0
• Harvey - 0
• Jean Lafitte - 0
• Jefferson - 0
• Kenner - 0
• Lafitte - 0
• Marrero - 0
• Metairie - 0
• River Ridge - 0
• Terrytown - 0
• Timberlane - 0
• Waggaman - 0
• Westwego - 0
• Woodmere - 0