As of 4:24 PM EDT on April 18, 2026, out of 23 cities in Indiana County, PA in our database, 22 cities (96%) have a UV Index reading of Moderate, while 1 city (4%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Heilwood, PA with a reading of 3.4.
Over the next 24 hours, the highest UV Index reading in Indiana County, PA is expected to be 6.3 in Saltsburg between 1:00 PM - 2:00 PM EDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |