UV Index Today in Marion County, Oregon (OR)
Tuesday, April 7, 2026 - 1:46 AM PDT (GMT-7)
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The average maximum UV Index today across 20 locations in Marion County, Oregon (OR), is 5.2. The highest projected maximum is 5.5 in Mill City at 1:00 PM PDT, while the lowest projected maximum is 4.9 in Silverton at 1:00 PM PDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 5.5. The highest projected maximum is 5.7 in Mill City at 1:00 PM PDT, and the lowest projected maximum is 5.4 in Independence at 1:00 PM PDT.
20 Places in Marion County, Oregon (OR)
Maximum UV Index Today