Multnomah County, OR: Current UV Index and Hourly Forecast

As of 9:45 AM PDT on June 4, 2025, all 8 cities in Multnomah County, OR in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Portland, OR with a reading of 0.5.

Over the next 24 hours, the highest UV Index reading in Multnomah County, OR is expected to be 2.6 in Orient between 4:00 PM - 5:00 PM PDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Multnomah County, OR as of 9:45 AM PDT, June 4, 2025

Current UV Index in Cities in Multnomah County, OR

9:45 AM PDT, June 4, 2025