As of 8:47 AM CST on March 6, 2026, all 9 cities in Lyon County, KS in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Neosho Rapids, KS with a reading of 0.5.
Over the next 24 hours, the highest UV Index reading in Lyon County, KS is expected to be 2.8 in Allen between 11:00 AM - 12:00 PM CST today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |