As of 2:28 PM MDT on April 26, 2025, out of 13 cities in Yellowstone County, MT in our database, 7 cities (54%) have a UV Index reading of Moderate, while 6 cities (46%) have a UV Index reading of High. The city with the highest UV Index reading right now is Laurel, MT with a reading of 6.1.
Over the next 24 hours, the highest UV Index reading in Yellowstone County, MT is expected to be 6.1 in Laurel between 2:00 PM - 3:00 PM MDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |