DuPage County, IL: Current UV Index and Hourly Forecast

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As of 10:49 PM CDT on June 2, 2025, all 31 cities in DuPage 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 DuPage County, IL is expected to be 8.4 in Elmhurst between 1:00 PM - 2:00 PM CDT tomorrow.

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Current UV Index in Cities in DuPage County, IL

• Addison - 0
• Bartlett - 0
• Bensenville - 0
• Bloomingdale - 0
• Burr Ridge - 0
• Carol Stream - 0
• Clarendon Hills - 0
• Darien - 0
• Downers Grove - 0
• Elmhurst - 0
• Glen Ellyn - 0
• Glendale Heights - 0
• Hanover Park - 0
• Hinsdale - 0
• Itasca - 0
• Lisle - 0
• Lombard - 0
• Naperville - 0
• Oak Brook - 0
• Oakbrook Terrace - 0
• Roselle - 0
• Villa Park - 0
• Warrenville - 0
• Wayne - 0
• West Chicago - 0
• Westmont - 0
• Wheaton - 0
• Willowbrook - 0
• Winfield - 0
• Wood Dale - 0
• Woodridge - 0