As of 10:05 AM CDT on September 9, 2026, out of 6 cities in Harper County, KS in our database, 5 cities (83%) have a UV Index reading of Moderate, while 1 city (17%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Bluff City, KS with a reading of 2.7.
Over the next 24 hours, the highest UV Index reading in Harper County, KS is expected to be 8.4 in Waldron between 2:00 PM - 3:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |