UV Index Today in Oregon (OR)

Friday, May 22, 2026 -11:37 AMPDT (GMT-7)

The average maximum UV Index today across 282 locations in Oregon (OR), is 8. The highest projected maximum is 9.1 in Lakeview at 1:00 PM PDT, while the lowest projected maximum is 5.8 in Warrenton at 3:00 PM PDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 7.4. The highest projected maximum is 9 in Lakeview at 1:00 PM PDT, and the lowest projected maximum is 6.4 in Warrenton at 1:00 PM PDT.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

36 Counties in Oregon (OR)

Average Maximum UV Index Today
  • Clackamas County - 7.7
  • Lane County - 8.1
  • Marion County - 7.8
  • Multnomah County - 7.7
  • Washington County - 7.7
Data Source: National Oceanic and Atmospheric Administration (NOAA)

282 Places in Oregon (OR)

Maximum UV Index Today
  • Portland - 7.7
Data Source: National Oceanic and Atmospheric Administration (NOAA)