Jefferson County, ID: Current UV Index and Hourly Forecast

As of 6:22 PM MDT on July 6, 2025, all 7 cities in Jefferson County, ID in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Rigby, ID with a reading of 2.3.

Over the next 24 hours, the highest UV Index reading in Jefferson County, ID is expected to be 9.9 in Ririe 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 Jefferson County, ID as of 6:22 PM MDT, July 6, 2025

Current UV Index in Cities in Jefferson County, ID

6:22 PM MDT, July 6, 2025