As of 12:56 PM EDT on April 5, 2026, out of 16 cities in Indian River County, FL in our database, 13 cities (81%) have a UV Index reading of Very High, while 3 cities (19%) have a UV Index reading of High. The city with the highest UV Index reading right now is Sebastian, FL with a reading of 7.8.
Over the next 24 hours, the highest UV Index reading in Indian River County, FL is expected to be 8.9 in Sebastian 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 |