St. Johns County, FL: Current UV Index and Hourly Forecast

As of 3:47 AM EST on November 21, 2024, all 13 cities in St. Johns County, FL in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in St. Johns County, FL is expected to be 4.6 in Fruit Cove between 12:00 PM - 1:00 PM EST today.

Search Cities in St. Johns County, FL

UV Index Risk Levels
Range 0 - 23 - 56 - 78 - 1011+
Color
Risk LowModerateHighVery HighExtreme
UV Index in St. Johns County, FL as of 3:47 AM EST, November 21, 2024

Current UV Index in Cities in St. Johns County, FL

3:47 AM EST, November 21, 2024