As of 2:57 PM MDT on March 30, 2026, out of 5 cities in Dawson County, MT in our database, 4 cities (80%) have a UV Index reading of Low, while 1 city (20%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Richey, MT with a reading of 2.8.
Over the next 24 hours, the highest UV Index reading in Dawson County, MT is expected to be 4.3 in Glendive between 1:00 PM - 2:00 PM MDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |