Colorado (CO): Current UV Index and Hourly Forecast

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  • Colorado

As of 5:41 PM MDT on July 18, 2025, out of 478 cities in Colorado in our database, 277 cities (58%) have a UV Index reading of Moderate, while 201 cities (42%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Dove Creek, CO with a reading of 4.1.

Over the next 24 hours, the highest UV Index reading in Colorado is expected to be 12.2 in Cripple Creek between 1:00 PM - 2:00 PM MDT tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Colorado as of 5:41 PM MDT, July 18, 2025

Counties in Colorado (CO)

Current UV Index in Major Cities in Colorado (CO)

5:41 PM MDT, July 18, 2025