Douglas County, CO: Current UV Index and Hourly Forecast

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As of 11:05 AM MDT on August 17, 2026, out of 22 cities in Douglas County, CO in our database, 21 cities (95%) have a UV Index reading of High, while 1 city (5%) have a UV Index reading of Very High. The city with the highest UV Index reading right now is Westcreek, CO with a reading of 7.5.

Over the next 24 hours, the highest UV Index reading in Douglas County, CO is expected to be 10.3 in Westcreek between 1:00 PM - 2:00 PM MDT today.

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Current UV Index in Cities in Douglas County, CO

• Acres Green - 7.2
• Castle Pines - 7.2
• Castle Pines Village - 7.2
• Castle Rock - 7.2
• Franktown - 7.2
• Grand View Estates - 7.2
• Highlands Ranch - 7.2
• Larkspur - 7.4
• Lone Tree - 7.2
• Louviers - 7.2
• Meridian - 7.2
• Meridian Village - 7.2
• Parker - 7.2
• Perry Park - 7.4
• Roxborough Park - 7.2
• Sedalia - 7.2
• Sierra Ridge - 7.2
• Stepping Stone - 7.2
• Sterling Ranch - 7.2
• Stonegate - 7.2
• The Pinery - 7.2
• Westcreek - 7.5