Snohomish County, WA: Current UV Index and Hourly Forecast

• USA →
• Washington →
• Snohomish County

As of 12:08 PM PST on March 3, 2026, all 66 cities in Snohomish County, WA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Marysville, WA with a reading of 1.3.

Over the next 24 hours, the highest UV Index reading in Snohomish County, WA is expected to be 1.5 in Marysville between 1:00 PM - 2:00 PM PST today.

Search Cities in Snohomish County, WA

Current UV Index in Cities in Snohomish County, WA

• Alderwood Manor - 1.3
• Arlington - 1.1
• Arlington Heights - 0.7
• Bothell East - 1.3
• Bothell West - 1.3
• Brier - 1.3
• Bryant - 1.1
• Bunk Foss - 0.8
• Canyon Creek - 0.8
• Cathcart - 0.7
• Cavalero - 0.8
• Chain Lake - 0.8
• Clearview - 1.3
• Darrington - 0.2
• Eastmont - 1.3
• Edmonds - 1.3
• Esperance - 1.3
• Everett - 1.3
• Fobes Hill - 1.3
• Gold Bar - 0.2
• Granite Falls - 0.8
• Hat Island - 1.3
• High Bridge - 0.7
• Index - 0.2
• Kayak Point - 1.1
• Lake Bosworth - 0.8
• Lake Cassidy - 0.8
• Lake Goodwin - 1.1
• Lake Ketchum - 1.1
• Lake Roesiger - 0.8
• Lake Stevens - 0.8
• Lake Stickney - 1.3
• Larch Way - 1.3
• Lochsloy - 0.8
• Lynnwood - 1.3
• Machias - 0.8
• Maltby - 0.7
• Martha Lake - 1.3
• Marysville - 1.3
• May Creek - 0.2
• Meadowdale - 1.3
• Mill Creek - 1.3
• Mill Creek East - 1.3
• Monroe - 0.7
• Monroe North - 0.8
• Mountlake Terrace - 1.3
• Mukilteo - 1.3
• North Lynnwood - 1.3
• North Sultan - 0.2
• Northwest Stanwood - 1.1
• Oso - 0.7
• Picnic Point - 1.3
• Silvana - 1.1
• Silver Firs - 1.3
• Sisco Heights - 0.8
• Snohomish - 0.8
• Stanwood - 1.1
• Startup - 0.2
• Sultan - 0.2
• Sunday Lake - 1.1
• Swede Heaven - 0.2
• Three Lakes - 0.8
• Verlot - 0.2
• Warm Beach - 1.1
• Woods Creek - 0.8
• Woodway - 1.2