As of 4:15 PM EDT on April 26, 2025, out of 15 cities in Marion County, IN in our database, 11 cities (73%) have a UV Index reading of High, while 4 cities (27%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Indianapolis, IN with a reading of 5.5.
Over the next 24 hours, the highest UV Index reading in Marion County, IN is expected to be 8.2 in Indianapolis between 2:00 PM - 3:00 PM EDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |