Typical August highs at Kennydale Beach reach about 78°F, with reliable beach weather July to August. Kennydale Beach is located in Seattle East, Washington.
Seattle East, Washington · live parking & conditions · updated June 19, 2026
In a typical year August is the warmest month here, with highs near 78°F, and it's reliably beach weather July to August. Tap Kennydale Beach on the map for live surf, wind, water temperature, UV and tide times.
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