Silver Bow County, MT: Current UV Index and Hourly Forecast

As of 4:57 PM MDT on September 7, 2025, all 2 cities in Silver Bow County, MT in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Walkerville, MT with a reading of 3.5.

Over the next 24 hours, the highest UV Index reading in Silver Bow County, MT is expected to be 5.7 in Butte 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 Silver Bow County, MT as of 4:57 PM MDT, September 7, 2025

Current UV Index in Cities in Silver Bow County, MT

4:57 PM MDT, September 7, 2025