As of 5:51 PM CDT on August 8, 2025, all 5 cities in Osborne County, KS in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Osborne, KS with a reading of 3.7.
Over the next 24 hours, the highest UV Index reading in Osborne County, KS is expected to be 8.7 in Alton between 2:00 PM - 3:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |