Sweet Grass County, MT: Current UV Index and Hourly Forecast

As of 2:35 PM MDT on April 26, 2025, all 2 cities in Sweet Grass County, MT in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Greycliff, MT with a reading of 6.1.

Over the next 24 hours, the highest UV Index reading in Sweet Grass County, MT is expected to be 6.1 in Greycliff between 2:00 PM - 3:00 PM MDT today.

Search Cities in Sweet Grass County, MT

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Sweet Grass County, MT as of 2:35 PM MDT, April 26, 2025

Current UV Index in Cities in Sweet Grass County, MT

2:35 PM MDT, April 26, 2025