UV Index Today in Multnomah County, Oregon (OR)
Wednesday, November 4, 2026 -9:14 AM PST (GMT-8)
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The average maximum UV Index today across 23 locations in Multnomah County, Oregon (OR), is 1.7. The highest projected maximum is 1.8 in Vancouver at 12:00 PM PST, while the lowest projected maximum is 1.7 in Portland at 12:00 PM PST.
Tomorrow, the average maximum UV Index across those same locations is expected to be 1.9. The highest projected maximum is 1.9 in Portland at 12:00 PM PST, and the lowest projected maximum is 1.7 in Vancouver at 1:00 PM PST.
23 Places in Multnomah County, Oregon (OR)
Maximum UV Index Today