Fremont County, WY: Current UV Index and Hourly Forecast

As of 6:39 PM MDT on June 30, 2025, all 14 cities in Fremont County, WY in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Dubois, WY with a reading of 2.3.

Over the next 24 hours, the highest UV Index reading in Fremont County, WY is expected to be 11.3 in Jeffrey City 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 Fremont County, WY as of 6:39 PM MDT, June 30, 2025

Current UV Index in Cities in Fremont County, WY

6:39 PM MDT, June 30, 2025