Marshall County, IL: Current UV Index and Hourly Forecast

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As of 7:07 PM CDT on June 2, 2025, all 8 cities in Marshall County, IL in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Henry, IL with a reading of 0.3.

Over the next 24 hours, the highest UV Index reading in Marshall County, IL is expected to be 7.9 in Henry between 1:00 PM - 2:00 PM CDT tomorrow.

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Current UV Index in Cities in Marshall County, IL

• Henry - 0.3
• Hopewell - 0.3
• La Rose - 0.3
• Lacon - 0.3
• Sparland - 0.3
• Toluca - 0.3
• Varna - 0.3
• Wenona - 0.3