UV Index Today in Jefferson Parish, Louisiana (LA)
Wednesday, July 15, 2026 -12:21 PM CDT (GMT-5)
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The average maximum UV Index today across 24 locations in Jefferson Parish, Louisiana (LA), is 9.4. The highest projected maximum is 11 in Grand Isle at 1:00 PM CDT, while the lowest projected maximum is 8.7 in New Orleans at 2:00 PM CDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 10.9. The highest projected maximum is 10.9 in Metairie at 1:00 PM CDT, and the lowest projected maximum is 10.8 in New Orleans at 1:00 PM CDT.
24 Places in Jefferson Parish, Louisiana (LA)
Maximum UV Index Today