As of 9:13 AM MDT on August 19, 2026, all 15 cities in Lincoln County, MT in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Eureka, MT with a reading of 1.2.
Over the next 24 hours, the highest UV Index reading in Lincoln County, MT is expected to be 7 in Bull Lake 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 |