Douglas County, CO: Current UV Index and Hourly Forecast

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As of 3:53 PM MDT on March 21, 2026, out of 22 cities in Douglas County, CO in our database, 21 cities (95%) have a UV Index reading of Moderate, while 1 city (5%) have a UV Index reading of High. The city with the highest UV Index reading right now is Westcreek, CO with a reading of 5.5.

Over the next 24 hours, the highest UV Index reading in Douglas County, CO is expected to be 7.3 in Perry Park between 1:00 PM - 2:00 PM MDT tomorrow.

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Current UV Index in Cities in Douglas County, CO

• Acres Green - 5.3
• Castle Pines - 5.3
• Castle Pines Village - 5.3
• Castle Rock - 5.3
• Franktown - 5.3
• Grand View Estates - 5.3
• Highlands Ranch - 5.3
• Larkspur - 5.4
• Lone Tree - 5.3
• Louviers - 5.3
• Meridian - 5.3
• Meridian Village - 5.3
• Parker - 5.3
• Perry Park - 5.4
• Roxborough Park - 5.3
• Sedalia - 5.3
• Sierra Ridge - 5.3
• Stepping Stone - 5.3
• Sterling Ranch - 5.3
• Stonegate - 5.3
• The Pinery - 5.3
• Westcreek - 5.5