Fremont County, CO: Current UV Index and Hourly Forecast

As of 1:27 PM MDT on July 15, 2025, all 11 cities in Fremont County, CO in our database have a UV Index reading of Extreme. The city with the highest UV Index reading right now is Rockvale, CO with a reading of 11.6.

Over the next 24 hours, the highest UV Index reading in Fremont County, CO is expected to be 11.6 in Rockvale between 1:00 PM - 2:00 PM MDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Fremont County, CO as of 1:27 PM MDT, July 15, 2025

Current UV Index in Cities in Fremont County, CO

1:27 PM MDT, July 15, 2025