As of 9:30 AM MDT on May 17, 2025, all 7 cities in Musselshell County, MT in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Flat Willow Colony, MT with a reading of 2.1.
Over the next 24 hours, the highest UV Index reading in Musselshell County, MT is expected to be 7.3 in Melstone 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 |