Big Horn County, MT: Current UV Index and Hourly Forecast

As of 7:23 AM MDT on June 7, 2025, all 10 cities in Big Horn County, MT in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Hardin, MT with a reading of 0.4.

Over the next 24 hours, the highest UV Index reading in Big Horn County, MT is expected to be 8.7 in Pryor 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 Big Horn County, MT as of 7:23 AM MDT, June 7, 2025

Current UV Index in Cities in Big Horn County, MT

7:23 AM MDT, June 7, 2025