Custer County, ID: Current UV Index and Hourly Forecast

As of 5:00 AM MDT on June 28, 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 9.9 in Mackay between 1:00 PM - 2:00 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 5:00 AM MDT, June 28, 2025

Current UV Index in Cities in Custer County, ID

5:00 AM MDT, June 28, 2025