Arapahoe County, CO: Current UV Index and Hourly Forecast

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As of 1:26 PM MDT on April 20, 2025, out of 24 cities in Arapahoe County, CO in our database, 13 cities (54%) have a UV Index reading of High, while 11 cities (46%) have a UV Index reading of Very High. The city with the highest UV Index reading right now is Centennial, CO with a reading of 7.6.

Over the next 24 hours, the highest UV Index reading in Arapahoe County, CO is expected to be 7.7 in Aurora between 12:00 PM - 1:00 PM MDT tomorrow.

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Current UV Index in Cities in Arapahoe County, CO

• Aetna Estates - 7.4
• Aurora - 7.4
• Bow Mar - 7
• Brick Center - 7.6
• Byers - 7.5
• Centennial - 7.6
• Cherry Creek - 7.6
• Cherry Hills Village - 7
• Columbine Valley - 7.2
• Comanche Creek - 7.6
• Deer Trail - 7.6
• Dove Valley - 7.6
• Englewood - 7
• Four Square Mile - 7
• Foxfield - 7.6
• Glendale - 7
• Greenwood Village - 7.2
• Holly Hills - 7
• Inverness - 7.6
• Littleton - 7.2
• Peoria - 7.5
• Sheridan - 7
• Strasburg - 7.5
• Watkins - 7.4