As of 11:20 AM MST on November 4, 2025, all 8 cities in Twin Falls County, ID in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Buhl, ID with a reading of 1.9.
Over the next 24 hours, the highest UV Index reading in Twin Falls County, ID is expected to be 2.7 in Twin Falls between 12:00 PM - 1:00 PM MST today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |