UV Index Today in St. Lucie County, Florida (FL)

Wednesday, November 4, 2026 -5:08 PM EST (GMT-5)

The average maximum UV Index today across 15 locations in St. Lucie County, Florida (FL), is 5.5. The highest projected maximum is 5.7 in Port St. Lucie at 12:00 PM EST, while the lowest projected maximum is 5.5 in Fort Pierce at 12:00 PM EST.

Tomorrow, the average maximum UV Index across those same locations is expected to be 6.2. The highest projected maximum is 6.2 in Port St. Lucie at 12:00 PM EST, and the lowest projected maximum is 6.1 in Fort Pierce at 12:00 PM EST.

15 Places in St. Lucie County, Florida (FL)

Maximum UV Index Today
  • Port St. Lucie - 5.7