As of 1:44 PM MDT on October 12, 2026, all 7 cities in Broadwater County, MT in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is The Silos, MT with a reading of 3.6.
Over the next 24 hours, the highest UV Index reading in Broadwater County, MT is expected to be 3.9 in Wheatland between 2:00 PM - 3:00 PM MDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |