As of 12:39 PM CDT on March 20, 2026, all 24 cities in Kane County, IL in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Aurora, IL with a reading of 4.
Over the next 24 hours, the highest UV Index reading in Kane County, IL is expected to be 4.3 in Elgin 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 |