Stillwater County, MT: Current UV Index and Hourly Forecast

As of 2:26 PM MDT on September 17, 2025, out of 7 cities in Stillwater County, MT in our database, 6 cities (86%) have a UV Index reading of Moderate, while 1 city (14%) have a UV Index reading of High. The city with the highest UV Index reading right now is Nye, MT with a reading of 5.5.

Over the next 24 hours, the highest UV Index reading in Stillwater County, MT is expected to be 6.2 in Nye between 1:00 PM - 2:00 PM MDT tomorrow.

Search Cities in Stillwater County, MT

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Stillwater County, MT as of 2:26 PM MDT, September 17, 2025

Current UV Index in Cities in Stillwater County, MT

2:26 PM MDT, September 17, 2025