As of 6:27 PM MDT on May 5, 2026, all 7 cities in Broadwater County, MT in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Wheatland, MT with a reading of 1.2.
Over the next 24 hours, the highest UV Index reading in Broadwater County, MT is expected to be 7.1 in Radersburg 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 |