McHenry County, IL: Current UV Index and Hourly Forecast

As of 10:21 PM CST on November 4, 2024, all 40 cities in McHenry 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 McHenry County, IL is expected to be 1.7 in Huntley between 11:00 AM - 12:00 PM CST tomorrow.

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UV Index Risk Levels
Range 0 - 23 - 56 - 78 - 1011+
Color
Risk LowModerateHighVery HighExtreme
UV Index in McHenry County, IL as of 10:21 PM CST, November 4, 2024

Current UV Index in Cities in McHenry County, IL

10:21 PM CST, November 4, 2024