Snohomish County, WA: Current UV Index and Hourly Forecast

As of 12:46 PM PDT on April 1, 2025, out of 66 cities in Snohomish County, WA in our database, 65 cities (98%) have a UV Index reading of Low, while 1 city (2%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Woodway, WA with a reading of 2.8.

Over the next 24 hours, the highest UV Index reading in Snohomish County, WA is expected to be 2.8 in Arlington 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 12:46 PM PDT, April 1, 2025

Current UV Index in Cities in Snohomish County, WA

12:46 PM PDT, April 1, 2025