As of 12:23 PM EDT on May 17, 2025, all 6 cities in Osceola County, FL in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Yeehaw Junction, FL with a reading of 9.3.
Over the next 24 hours, the highest UV Index reading in Osceola County, FL is expected to be 10.7 in Kissimmee between 1:00 PM - 2:00 PM EDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |