UV Index Today in St. Tammany Parish, Louisiana (LA)
Friday, May 22, 2026 -1:41 PMCDT (GMT-5)
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The average maximum UV Index today across 13 locations in St. Tammany Parish, Louisiana (LA), is 5.8. The highest projected maximum is 8.2 in New Orleans at 2:00 PM CDT, while the lowest projected maximum is 4.2 in Picayune at 4:00 PM CDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 10.3. The highest projected maximum is 10.5 in Pearlington at 1:00 PM CDT, and the lowest projected maximum is 9.6 in Folsom at 1:00 PM CDT.
13 Places in St. Tammany Parish, Louisiana (LA)
Maximum UV Index Today