UV Index Today in St. Johns County, Florida (FL)
Tuesday, October 13, 2026 -7:14 PM EDT (GMT-4)
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The average maximum UV Index today across 18 locations in St. Johns County, Florida (FL), is 7.2. The highest projected maximum is 7.3 in Palm Coast at 1:00 PM EDT, while the lowest projected maximum is 7.1 in Jacksonville Beach at 1:00 PM EDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 7. The highest projected maximum is 7.1 in Fruit Cove at 1:00 PM EDT, and the lowest projected maximum is 6.4 in Palm Coast at 1:00 PM EDT.
18 Places in St. Johns County, Florida (FL)
Maximum UV Index Today