Snohomish County, WA: Current UV Index and Hourly Forecast

As of 2:11 PM PDT on October 8, 2025, out of 66 cities in Snohomish County, WA in our database, 56 cities (85%) have a UV Index reading of Moderate, while 10 cities (15%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Index, WA with a reading of 3.2.

Over the next 24 hours, the highest UV Index reading in Snohomish County, WA is expected to be 3.2 in Index between 2:00 PM - 3:00 PM PDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Snohomish County, WA as of 2:11 PM PDT, October 8, 2025

Current UV Index in Cities in Snohomish County, WA

2:11 PM PDT, October 8, 2025