As of 1:43 PM MDT on April 24, 2026, all 6 cities in Rosebud County, MT in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Forsyth, MT with a reading of 4.6.
Over the next 24 hours, the highest UV Index reading in Rosebud County, MT is expected to be 5.5 in Lame Deer between 12:00 PM - 1:00 PM MDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |