Walla Walla County, WA: Current UV Index and Hourly Forecast

As of 11:20 AM PDT on August 8, 2025, all 10 cities in Walla Walla County, WA in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Walla Walla, WA with a reading of 6.1.

Over the next 24 hours, the highest UV Index reading in Walla Walla County, WA is expected to be 7.9 in Walla Walla between 1:00 PM - 2:00 PM PDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Walla Walla County, WA as of 11:20 AM PDT, August 8, 2025

Current UV Index in Cities in Walla Walla County, WA

11:20 AM PDT, August 8, 2025