As of 11:18 AM PST on February 24, 2025, all 9 cities in Grant County, OR in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Seneca, OR with a reading of 1.7.
Over the next 24 hours, the highest UV Index reading in Grant County, OR is expected to be 3.1 in Seneca between 1:00 PM - 2:00 PM PST today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |