Douglas County, CO: Current UV Index and Hourly Forecast

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As of 5:16 PM MDT on September 26, 2026, 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 1.2.

Over the next 24 hours, the highest UV Index reading in Douglas County, CO is expected to be 7.1 in Westcreek between 1:00 PM - 2:00 PM MDT tomorrow.

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Current UV Index in Cities in Douglas County, CO

• Acres Green - 1.2
• Castle Pines - 1.2
• Castle Pines Village - 1.2
• Castle Rock - 1.2
• Franktown - 1.2
• Grand View Estates - 1.2
• Highlands Ranch - 1.2
• Larkspur - 1.2
• Lone Tree - 1.2
• Louviers - 1.2
• Meridian - 1.2
• Meridian Village - 1.2
• Parker - 1.2
• Perry Park - 1.2
• Roxborough Park - 1.2
• Sedalia - 1.2
• Sierra Ridge - 1.2
• Stepping Stone - 1.2
• Sterling Ranch - 1.2
• Stonegate - 1.2
• The Pinery - 1.2
• Westcreek - 1.2