Duwamish Waterway Weather Forecast

    • 57
    • 68

    Increasing Clouds

    • 57
    • 75

    Mostly Cloudy

    • 55
    • 75

    Partly Sunny

    • 55
    • 75

    Mostly Sunny

    • 57
    • 81

    Mostly Sunny

    • 57
    • 79

    Partly Sunny

    • 57
    • 76

    Partly Sunny

Today 2 Jul City of Seattle

Mostly cloudy. Highs in the 60s. South wind to 10 Mph.

Tonight 2 Jul City of Seattle

Mostly cloudy. Lows in the mid to upper 50s. South wind 10 to 15 Mph decreasing to 10 Mph or less after midnight.

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Duwamish Waterway Temperature Statistics

July Temperature

Boeing Field - King County International Airport (0.6 miles)

  • Lowest

  • Average July

  • Highest

Climate (2021–2026)

Boeing Field - King County International Airport (0.6 miles)

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  • Average Low 2021–2026

    47.2 °F
  • Average 2021–2026

    54.2 °F
  • Average High 2021–2026

    61.6 °F
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