King County, WA: Current UV Index and Hourly Forecast

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As of 6:32 PM PDT on September 1, 2026, all 62 cities in King County, WA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Kirkland, WA with a reading of 0.6.

Over the next 24 hours, the highest UV Index reading in King County, WA is expected to be 4.7 in Seattle between 1:00 PM - 2:00 PM PDT tomorrow.

Search Cities in King County, WA

Current UV Index in Cities in King County, WA

• Algona - 0.3
• Ames Lake - 0.3
• Auburn - 0.3
• Baring - 0.1
• Beaux Arts Village - 0.5
• Bellevue - 0.5
• Black Diamond - 0.2
• Bothell - 0.6
• Boulevard Park - 0.5
• Bryn Mawr-Skyway - 0.5
• Burien - 0.5
• Carnation - 0.3
• Clyde Hill - 0.6
• Cottage Lake - 0.3
• Covington - 0.2
• Des Moines - 0.5
• Duvall - 0.3
• East Renton Highlands - 0.3
• Enumclaw - 0.2
• Fairwood - 0.5
• Fall City - 0.3
• Federal Way - 0.3
• Hobart - 0.3
• Hunts Point - 0.6
• Issaquah - 0.3
• Kenmore - 0.6
• Kent - 0.5
• Kirkland - 0.6
• Lake Forest Park - 0.6
• Lake Holm - 0.3
• Lake Marcel-Stillwater - 0.3
• Lake Morton-Berrydale - 0.2
• Lakeland North - 0.3
• Lakeland South - 0.3
• Maple Heights-Lake Desire - 0.3
• Maple Valley - 0.2
• Medina - 0.6
• Mercer Island - 0.5
• Mirrormont - 0.3
• Newcastle - 0.5
• Normandy Park - 0.5
• North Bend - 0.2
• Pacific - 0.3
• Ravensdale - 0.2
• Redmond - 0.3
• Renton - 0.5
• Riverbend - 0.2
• Riverpoint - 0.2
• Sammamish - 0.3
• SeaTac - 0.5
• Seattle - 0.5
• Shadow Lake - 0.3
• Shoreline - 0.6
• Skykomish - 0.3
• Snoqualmie - 0.2
• Tukwila - 0.5
• Union Hill-Novelty Hill - 0.3
• Vashon - 0.5
• White Center - 0.5
• Wilderness Rim - 0.2
• Woodinville - 0.6
• Yarrow Point - 0.6