As of 4:29 PM MDT on March 22, 2026, all 6 cities in Wheatland County, MT in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Harlowton, MT with a reading of 2.3.
Over the next 24 hours, the highest UV Index reading in Wheatland County, MT is expected to be 4.3 in Twodot between 2:00 PM - 3:00 PM MDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |