Fergus County, MT: Current UV Index and Hourly Forecast

As of 12:12 AM MDT on October 6, 2025, all 17 cities in Fergus County, MT 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 Fergus County, MT is expected to be 3.8 in Lewistown 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 Fergus County, MT as of 12:12 AM MDT, October 6, 2025

Current UV Index in Cities in Fergus County, MT

12:12 AM MDT, October 6, 2025