Grundy County, IL: Current UV Index and Hourly Forecast

As of 3:48 AM CST on November 21, 2024, all 11 cities in Grundy 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 Grundy County, IL is expected to be 0.8 in Minooka between 12:00 PM - 1:00 PM CST today.

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UV Index Risk Levels
Range 0 - 23 - 56 - 78 - 1011+
Color
Risk LowModerateHighVery HighExtreme
UV Index in Grundy County, IL as of 3:48 AM CST, November 21, 2024

Current UV Index in Cities in Grundy County, IL

3:48 AM CST, November 21, 2024