Umatilla County, OR: Current UV Index and Hourly Forecast

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As of 12:19 PM PDT on April 1, 2025, all 22 cities in Umatilla County, OR in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Ukiah, OR with a reading of 4.3.

Over the next 24 hours, the highest UV Index reading in Umatilla County, OR is expected to be 4.3 in Ukiah between 12:00 PM - 1:00 PM PDT today.

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Current UV Index in Cities in Umatilla County, OR

• Adams - 3.6
• Athena - 3.6
• Cayuse - 3.6
• Echo - 3.5
• Gopher Flats - 3.6
• Green Meadows - 3.8
• Helix - 3.6
• Hermiston - 3.5
• Kirkpatrick - 3.6
• McKay - 3.8
• Meacham - 3.8
• Milton-Freewater - 3.3
• Mission - 3.6
• Pendleton - 3.6
• Pilot Rock - 3.8
• Riverside - 3.6
• Stanfield - 3.5
• Tutuilla - 3.8
• Ukiah - 4.3
• Umapine - 3.3
• Umatilla - 3.2
• Weston - 3.6