Fremont County, ID: Current UV Index and Hourly Forecast

As of 7:08 PM MDT on October 20, 2025, all 8 cities in Fremont County, ID 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 Fremont County, ID is expected to be 3.5 in Ashton 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, ID as of 7:08 PM MDT, October 20, 2025

Current UV Index in Cities in Fremont County, ID

7:08 PM MDT, October 20, 2025