As of 5:26 PM CST on February 22, 2025, all 55 cities in Lake County, IL in our database have a UV Index reading of 0, indicating no radiation from the sun.
Over the next 24 hours, the highest UV Index reading in Lake County, IL is expected to be 2.9 in Round Lake Beach between 12:00 PM - 1:00 PM CST tomorrow.
Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
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Color | |||||
Risk | Low | Moderate | High | Very High | Extreme |