As of 10:13 AM CDT on June 13, 2026, all 18 cities in Platte County, MO in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Parkville, MO with a reading of 4.6.
Over the next 24 hours, the highest UV Index reading in Platte County, MO is expected to be 9.8 in Houston Lake between 1:00 PM - 2:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |