As of 12:52 PM PDT on August 30, 2025, out of 17 cities in Whitman County, WA in our database, 16 cities (94%) have a UV Index reading of Moderate, while 1 city (6%) have a UV Index reading of High. The city with the highest UV Index reading right now is Colton, WA with a reading of 5.5.
Over the next 24 hours, the highest UV Index reading in Whitman County, WA is expected to be 5.8 in Colton between 1:00 PM - 2:00 PM PDT today.
Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
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Color | |||||
Risk | Low | Moderate | High | Very High | Extreme |