Douglas County, CO: Current UV Index and Hourly Forecast

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As of 4:24 PM MDT on June 27, 2025, out of 22 cities in Douglas County, CO in our database, 15 cities (68%) have a UV Index reading of Moderate, while 7 cities (32%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Castle Rock, CO with a reading of 4.6.

Over the next 24 hours, the highest UV Index reading in Douglas County, CO is expected to be 10.8 in Castle Rock between 1:00 PM - 2:00 PM MDT tomorrow.

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Current UV Index in Cities in Douglas County, CO

• Acres Green - 2.1
• Castle Pines - 4.6
• Castle Pines Village - 2.1
• Castle Rock - 4.6
• Franktown - 4.6
• Grand View Estates - 4.6
• Highlands Ranch - 2.1
• Larkspur - 3.2
• Lone Tree - 4.6
• Louviers - 2.1
• Meridian - 4.6
• Meridian Village - 4.6
• Parker - 4.6
• Perry Park - 3.2
• Roxborough Park - 2.1
• Sedalia - 2.1
• Sierra Ridge - 4.6
• Stepping Stone - 4.6
• Sterling Ranch - 2.1
• Stonegate - 4.6
• The Pinery - 4.6
• Westcreek - 3.7