Duwamish Waterway Weather Forecast

    • 54
    • 75

    Decreasing Clouds

    • 56
    • 78

    Mostly Sunny

    • 59
    • 83

    Sunny

    • 60
    • 85

    Mostly Sunny

    • 59
    • 74

    Mostly Cloudy

    • 57
    • 78

    Mostly Sunny

    • 60
    • 82

    Mostly Sunny

Today 5 Jul City of Seattle

Mostly sunny. Highs in the upper 60s to mid 70s. Light wind.

Tonight 5 Jul City of Seattle

Partly cloudy. Lows in the lower to mid 50s. North wind around 10 Mph in the evening becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Duwamish Waterway Temperature Statistics

July Temperature

Boeing Field - King County International Airport (0.6 miles)

  • Lowest 2 July, 2025

    55.9 °F

  • Average July

    67 °F

  • Highest 1 July, 2025

    84.9 °F

Climate (2020–Present)

Boeing Field - King County International Airport (0.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    46.9 °F

  • Average 2020–2025

    54 °F

  • Average High 2020–2025

    61.4 °F
Get WillyWeather+ to remove ads