Jefferson County, CO: Current UV Index and Hourly Forecast

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As of 6:33 PM MDT on April 27, 2025, all 23 cities in Jefferson County, CO in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Coal Creek, CO with a reading of 0.9.

Over the next 24 hours, the highest UV Index reading in Jefferson County, CO is expected to be 8.6 in Brook Forest between 1:00 PM - 2:00 PM MDT tomorrow.

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Current UV Index in Cities in Jefferson County, CO

• Applewood - 0.6
• Arvada - 0.6
• Aspen Park - 0.6
• Brook Forest - 0.8
• Coal Creek - 0.9
• Columbine - 0.7
• Dakota Ridge - 0.6
• East Pleasant View - 0.6
• Edgewater - 0.5
• Evergreen - 0.6
• Fairmount - 0.6
• Genesee - 0.6
• Golden - 0.6
• Idledale - 0.6
• Indian Hills - 0.6
• Ken Caryl - 0.7
• Kittredge - 0.6
• Lakeside - 0.5
• Lakewood - 0.5
• Morrison - 0.6
• Mountain View - 0.5
• West Pleasant View - 0.6
• Wheat Ridge - 0.5