UV Index Forecast for St. Louis County, Missouri
Below is an interactive map of St. Louis County, mo, USA. The markers on the map identify large, populated cities in St. Louis County. If you hover over a marker, it will display the city name and the current UV index. The color of the city markers also references the current UV risk level.
The city with the highest UV index this hour (8:00 pm) in St. Louis County, mo is Maryland Heights at 0. Today, the peak UV index for St. Louis County will be in St. Louis, mo around 1:00 pm at 8.3 (Very High). Over the next five days the peak UV index in St. Louis County will be 8.3 (Very High) and will occur on Thursday, May 1st in St. Louis, mo around 1:00 pm.
| Range | 1-2 | 3-5 | 6-7 | 8-10 | 11+ |
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |
Last Updated 55 minutes ago
UV Index Forecast by City in St. Louis County
Below is a list of cities in St. Louis County, mo where we track and forecast the UV index. Click on a city name to get the current UV index, hourly UV index for the day and the next five days.