As of 1:17 PM MST on February 1, 2026, all 10 cities in Ravalli County, MT in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Sula, MT with a reading of 2.2.
Over the next 24 hours, the highest UV Index reading in Ravalli County, MT is expected to be 2.2 in Sula between 1:00 PM - 2:00 PM MST today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |