As of 2:29 PM CDT on May 21, 2026, out of 20 cities in Cass County, MO in our database, 19 cities (95%) have a UV Index reading of Low, while 1 city (5%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Creighton, MO with a reading of 3.5.
Over the next 24 hours, the highest UV Index reading in Cass County, MO is expected to be 4.1 in Harrisonville between 1:00 PM - 2:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |