As of 11:46 AM MST on December 8, 2024, all 7 cities in Valley County, MT in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is St. Marie, MT with a reading of 0.5.
Over the next 24 hours, the highest UV Index reading in Valley County, MT is expected to be 0.6 in Hinsdale 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 |