UV Index Forecast for Lasalle County, Illinois
Below is an interactive map of Lasalle County, il, USA. The markers on the map identify large, populated cities in Lasalle 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 (11:00 am) in Lasalle County, il is Marseilles at 6.2. Today, the peak UV index for Lasalle County will be in Streator, il around 1:00 pm at 7.9 (High). Over the next five days the peak UV index in Lasalle County will be 8.6 (Very High) and will occur on Wednesday, May 31st in Streator, il around 1:00 pm.
| Range | 1-2 | 3-5 | 6-7 | 8-10 | 11+ |
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |
Last Updated 57 minutes ago
UV Index Forecast by City in Lasalle County
Below is a list of cities in Lasalle County, il 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.