Colorado (CO): Current UV Index and Hourly Forecast

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As of 7:07 PM MST on November 7, 2025, all 478 cities in Colorado 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 Colorado is expected to be 4.3 in Silverton between 12:00 PM - 1:00 PM MST tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Colorado as of 7:07 PM MST, November 7, 2025

Counties in Colorado (CO)

Current UV Index in Major Cities in Colorado (CO)

7:07 PM MST, November 7, 2025