LaSalle County, IL: Current UV Index and Hourly Forecast

As of 5:13 AM CST on January 22, 2025, all 30 cities in LaSalle 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 LaSalle County, IL is expected to be 1.3 in Ottawa between 12:00 PM - 1:00 PM CST today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in LaSalle County, IL as of 5:13 AM CST, January 22, 2025

Current UV Index in Cities in LaSalle County, IL

5:13 AM CST, January 22, 2025