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

The average maximum UV Index today across 18 locations in St. Johns County, Florida (FL), is 10.7. The highest projected maximum is 11 in Palm Coast at 1:00 PM EDT, while the lowest projected maximum is 10.3 in Jacksonville Beach at 2:00 PM EDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 10.3. The highest projected maximum is 11 in Palm Coast at 1:00 PM EDT, and the lowest projected maximum is 9.5 in Fruit Cove at 12:00 PM EDT.