Custer County, ID: Current UV Index and Hourly Forecast

As of 2:58 AM MDT on May 16, 2025, all 5 cities in Custer 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 Custer County, ID is expected to be 6 in Clayton between 2:00 PM - 3:00 PM MDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Custer County, ID as of 2:58 AM MDT, May 16, 2025

Current UV Index in Cities in Custer County, ID

2:58 AM MDT, May 16, 2025