As of 2:57 PM MST on November 21, 2025, all 2 cities in Fallon County, MT in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Baker, MT with a reading of 0.8.
Over the next 24 hours, the highest UV Index reading in Fallon County, MT is expected to be 1.3 in Baker between 12:00 PM - 1:00 PM MST tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |