As of 6:43 AM MDT on July 22, 2025, all 5 cities in Dawson County, MT in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Glendive, MT with a reading of 0.1.
Over the next 24 hours, the highest UV Index reading in Dawson County, MT is expected to be 8.5 in Glendive 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 |