Yakima County, WA: Current UV Index and Hourly Forecast

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As of 12:34 PM PDT on April 1, 2025, all 27 cities in Yakima County, WA in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Toppenish, WA with a reading of 3.7.

Over the next 24 hours, the highest UV Index reading in Yakima County, WA is expected to be 4 in Yakima between 1:00 PM - 2:00 PM PDT today.

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Current UV Index in Cities in Yakima County, WA

• Ahtanum - 3.5
• Buena - 3.7
• Cliffdell - 3.6
• Cowiche - 2.8
• Donald - 3.5
• Eschbach - 2.8
• Gleed - 3.6
• Grandview - 3.5
• Granger - 3.6
• Harrah - 3.5
• Mabton - 3.5
• Moxee - 3.5
• Naches - 2.8
• Nile - 2.5
• Outlook - 3.5
• Parker - 3.5
• Selah - 3.6
• Sunnyside - 3.5
• Tampico - 3.4
• Terrace Heights - 3.5
• Tieton - 2.8
• Toppenish - 3.7
• Union Gap - 3.5
• Wapato - 3.5
• White Swan - 3.4
• Yakima - 3.5
• Zillah - 3.7