As of 11:54 AM MDT on October 8, 2024, all 13 cities in Madison County, MT in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Ennis, MT with a reading of 2.3.
Over the next 24 hours, the highest UV Index reading in Madison County, MT is expected to be 4.3 in Ennis 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 |