Blaine County, MT: Current UV Index and Hourly Forecast

As of 2:20 PM MDT on September 16, 2025, out of 11 cities in Blaine County, MT in our database, 7 cities (64%) have a UV Index reading of Moderate, while 4 cities (36%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Hartland Colony, MT with a reading of 4.6.

Over the next 24 hours, the highest UV Index reading in Blaine County, MT is expected to be 5.1 in Hays 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 Blaine County, MT as of 2:20 PM MDT, September 16, 2025

Current UV Index in Cities in Blaine County, MT

2:20 PM MDT, September 16, 2025