As of 4:39 PM EST on February 10, 2026, all 6 cities in Osceola County, FL in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Kissimmee, FL with a reading of 1.3.
Over the next 24 hours, the highest UV Index reading in Osceola County, FL is expected to be 5.7 in Yeehaw Junction between 1:00 PM - 2:00 PM EST tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |