UV Index Today in Polk County, Florida (FL)

Sunday, September 20, 2026 -12:23 PM EDT (GMT-4)

The average maximum UV Index today across 40 locations in Polk County, Florida (FL), is 9.1. The highest projected maximum is 9.2 in Frostproof at 1:00 PM EDT, while the lowest projected maximum is 9.1 in Lakeland at 1:00 PM EDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 8.8. The highest projected maximum is 9.1 in Indian Lake Estates at 1:00 PM EDT, and the lowest projected maximum is 8.7 in Four Corners at 1:00 PM EDT.

40 Places in Polk County, Florida (FL)

Maximum UV Index Today