Arapahoe County, CO: Current UV Index and Hourly Forecast

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As of 7:41 AM MDT on August 11, 2026, all 24 cities in Arapahoe County, CO in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Aurora, CO with a reading of 0.2.

Over the next 24 hours, the highest UV Index reading in Arapahoe County, CO is expected to be 9 in Deer Trail between 1:00 PM - 2:00 PM MDT today.

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Current UV Index in Cities in Arapahoe County, CO

• Aetna Estates - 0.2
• Aurora - 0.2
• Bow Mar - 0.2
• Brick Center - 0.2
• Byers - 0.2
• Centennial - 0.2
• Cherry Creek - 0.2
• Cherry Hills Village - 0.2
• Columbine Valley - 0.2
• Comanche Creek - 0.2
• Deer Trail - 0.2
• Dove Valley - 0.2
• Englewood - 0.2
• Four Square Mile - 0.2
• Foxfield - 0.2
• Glendale - 0.2
• Greenwood Village - 0.2
• Holly Hills - 0.2
• Inverness - 0.2
• Littleton - 0.2
• Peoria - 0.2
• Sheridan - 0.2
• Strasburg - 0.2
• Watkins - 0.2