UV Index Today in St. Tammany Parish, Louisiana (LA)
Tuesday, April 7, 2026 - 3:54 AM CDT (GMT-5)
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The average maximum UV Index today across 13 locations in St. Tammany Parish, Louisiana (LA), is 8.6. The highest projected maximum is 8.9 in New Orleans at 1:00 PM CDT, while the lowest projected maximum is 8.4 in Slidell at 1:00 PM CDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 8.2. The highest projected maximum is 8.7 in New Orleans at 1:00 PM CDT, and the lowest projected maximum is 7.8 in Picayune at 1:00 PM CDT.
13 Places in St. Tammany Parish, Louisiana (LA)
Maximum UV Index Today