As of 1:21 PM MDT on June 3, 2026, out of 6 cities in Liberty County, MT in our database, 4 cities (67%) have a UV Index reading of Very High, 1 city (17%) have a UV Index reading of Moderate, while 1 city (17%) have a UV Index reading of High. The city with the highest UV Index reading right now is Chester, MT with a reading of 8.2.
Over the next 24 hours, the highest UV Index reading in Liberty County, MT is expected to be 8.2 in Chester between 1:00 PM - 2:00 PM MDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |