As of 6:30 PM MDT on June 26, 2025, out of 3 cities in Washington County, ID in our database, 2 cities (67%) have a UV Index reading of Low, while 1 city (33%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Weiser, ID with a reading of 2.5.
Over the next 24 hours, the highest UV Index reading in Washington County, ID is expected to be 9.3 in Weiser 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 |