Arapahoe County, CO: Current UV Index and Hourly Forecast

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As of 11:53 AM MDT on May 13, 2026, all 24 cities in Arapahoe County, CO in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Deer Trail, CO with a reading of 7.3.

Over the next 24 hours, the highest UV Index reading in Arapahoe County, CO is expected to be 9.5 in Brick Center between 1:00 PM - 2:00 PM MDT today.

Search Cities in Arapahoe County, CO

Current UV Index in Cities in Arapahoe County, CO

• Aetna Estates - 7.1
• Aurora - 7.1
• Bow Mar - 7
• Brick Center - 7.3
• Byers - 7.2
• Centennial - 7.2
• Cherry Creek - 7.2
• Cherry Hills Village - 7
• Columbine Valley - 7.2
• Comanche Creek - 7.3
• Deer Trail - 7.3
• Dove Valley - 7.2
• Englewood - 7
• Four Square Mile - 7
• Foxfield - 7.2
• Glendale - 7
• Greenwood Village - 7.2
• Holly Hills - 7
• Inverness - 7.2
• Littleton - 7.2
• Peoria - 7.2
• Sheridan - 7
• Strasburg - 7.2
• Watkins - 7.2