Fremont County, ID: Current UV Index and Hourly Forecast

As of 7:28 PM MDT on April 10, 2026, all 8 cities in Fremont County, ID in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is St. Anthony, ID with a reading of 0.3.

Over the next 24 hours, the highest UV Index reading in Fremont County, ID is expected to be 6.3 in Island Park between 2:00 PM - 3:00 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 7:28 PM MDT, April 10, 2026

Current UV Index in Cities in Fremont County, ID

7:28 PM MDT, April 10, 2026