Jefferson County, CO: Current UV Index and Hourly Forecast

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As of 11:39 AM MST on January 18, 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 Arvada, CO with a reading of 1.6.

Over the next 24 hours, the highest UV Index reading in Jefferson County, CO is expected to be 1.9 in Arvada between 12:00 PM - 1:00 PM MST today.

Search Cities in Jefferson County, CO

Current UV Index in Cities in Jefferson County, CO

• Applewood - 1.6
• Arvada - 1.6
• Aspen Park - 1.4
• Brook Forest - 1.2
• Coal Creek - 1.3
• Columbine - 1.6
• Dakota Ridge - 1.4
• East Pleasant View - 1.6
• Edgewater - 1.5
• Evergreen - 1.6
• Fairmount - 1.6
• Genesee - 1.6
• Golden - 1.6
• Idledale - 1.6
• Indian Hills - 1.6
• Ken Caryl - 1.6
• Kittredge - 1.6
• Lakeside - 1.5
• Lakewood - 1.5
• Morrison - 1.6
• Mountain View - 1.5
• West Pleasant View - 1.6
• Wheat Ridge - 1.5