As of 1:48 PM MST on February 11, 2026, out of 495 cities in Montana in our database, 494 cities (100%) have a UV Index reading of Low, while 1 city (0%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Wisdom, MT with a reading of 2.6.
Over the next 24 hours, the highest UV Index reading in Montana is expected to be 2.6 in Wisdom 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 |