Douglas County, CO: Current UV Index and Hourly Forecast

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As of 7:32 AM MDT on August 29, 2025, all 22 cities in Douglas County, CO in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Highlands Ranch, CO with a reading of 0.1.

Over the next 24 hours, the highest UV Index reading in Douglas County, CO is expected to be 8 in Castle Rock between 12:00 PM - 1:00 PM MDT today.

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Current UV Index in Cities in Douglas County, CO

• Acres Green - 0.1
• Castle Pines - 0.1
• Castle Pines Village - 0.1
• Castle Rock - 0.1
• Franktown - 0.1
• Grand View Estates - 0.1
• Highlands Ranch - 0.1
• Larkspur - 0.1
• Lone Tree - 0.1
• Louviers - 0.1
• Meridian - 0.1
• Meridian Village - 0.1
• Parker - 0.1
• Perry Park - 0.1
• Roxborough Park - 0.1
• Sedalia - 0.1
• Sierra Ridge - 0.1
• Stepping Stone - 0.1
• Sterling Ranch - 0.1
• Stonegate - 0.1
• The Pinery - 0.1
• Westcreek - 0.1