Jefferson County, CO: Current UV Index and Hourly Forecast

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As of 8:47 PM MDT on August 8, 2025, all 23 cities in Jefferson County, CO in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in Jefferson County, CO is expected to be 9.2 in Coal Creek between 12:00 PM - 1:00 PM MDT tomorrow.

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Current UV Index in Cities in Jefferson County, CO

• Applewood - 0
• Arvada - 0
• Aspen Park - 0
• Brook Forest - 0
• Coal Creek - 0
• Columbine - 0
• Dakota Ridge - 0
• East Pleasant View - 0
• Edgewater - 0
• Evergreen - 0
• Fairmount - 0
• Genesee - 0
• Golden - 0
• Idledale - 0
• Indian Hills - 0
• Ken Caryl - 0
• Kittredge - 0
• Lakeside - 0
• Lakewood - 0
• Morrison - 0
• Mountain View - 0
• West Pleasant View - 0
• Wheat Ridge - 0