Bonneville County, ID: Current UV Index and Hourly Forecast

As of 4:15 PM MDT on October 5, 2025, all 7 cities in Bonneville County, ID in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Idaho Falls, ID with a reading of 1.4.

Over the next 24 hours, the highest UV Index reading in Bonneville County, ID is expected to be 4.7 in Swan Valley 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 Bonneville County, ID as of 4:15 PM MDT, October 5, 2025

Current UV Index in Cities in Bonneville County, ID

4:15 PM MDT, October 5, 2025