As of 3:55 PM MST on January 2, 2026, all 9 cities in Teton County, MT in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Dutton, MT with a reading of 0.3.
Over the next 24 hours, the highest UV Index reading in Teton County, MT is expected to be 0.9 in Choteau between 1:00 PM - 2:00 PM MST tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |