As of 1:22 PM MDT on July 19, 2025, all 9 cities in Sheridan County, WY in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Story, WY with a reading of 10.1.
Over the next 24 hours, the highest UV Index reading in Sheridan County, WY is expected to be 10.1 in Story 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 |