King County, WA: Current UV Index and Hourly Forecast

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As of 2:16 PM PST on January 20, 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 Seattle, WA with a reading of 0.7.

Over the next 24 hours, the highest UV Index reading in King County, WA is expected to be 1.1 in Federal Way between 12:00 PM - 1:00 PM PST tomorrow.

Search Cities in King County, WA

Current UV Index in Cities in King County, WA

• Algona - 0.7
• Ames Lake - 0.7
• Auburn - 0.7
• Baring - 0.7
• Beaux Arts Village - 0.7
• Bellevue - 0.7
• Black Diamond - 0.6
• Bothell - 0.7
• Boulevard Park - 0.7
• Bryn Mawr-Skyway - 0.7
• Burien - 0.7
• Carnation - 0.7
• Clyde Hill - 0.7
• Cottage Lake - 0.7
• Covington - 0.6
• Des Moines - 0.7
• Duvall - 0.7
• East Renton Highlands - 0.6
• Enumclaw - 0.6
• Fairwood - 0.7
• Fall City - 0.6
• Federal Way - 0.7
• Hobart - 0.6
• Hunts Point - 0.7
• Issaquah - 0.6
• Kenmore - 0.7
• Kent - 0.7
• Kirkland - 0.7
• Lake Forest Park - 0.7
• Lake Holm - 0.7
• Lake Marcel-Stillwater - 0.7
• Lake Morton-Berrydale - 0.6
• Lakeland North - 0.7
• Lakeland South - 0.7
• Maple Heights-Lake Desire - 0.6
• Maple Valley - 0.6
• Medina - 0.7
• Mercer Island - 0.7
• Mirrormont - 0.6
• Newcastle - 0.7
• Normandy Park - 0.7
• North Bend - 0.6
• Pacific - 0.7
• Ravensdale - 0.6
• Redmond - 0.7
• Renton - 0.7
• Riverbend - 0.6
• Riverpoint - 0.6
• Sammamish - 0.6
• SeaTac - 0.7
• Seattle - 0.7
• Shadow Lake - 0.6
• Shoreline - 0.7
• Skykomish - 0.7
• Snoqualmie - 0.6
• Tukwila - 0.7
• Union Hill-Novelty Hill - 0.7
• Vashon - 0.7
• White Center - 0.7
• Wilderness Rim - 0.6
• Woodinville - 0.7
• Yarrow Point - 0.7