Duwamish Waterway Weather Forecast

    • 48
    • 64

    Chance Rain

    • 46
    • 60

    Rain Showers

    • 50
    • 66

    Chance Rain

    • 50
    • 65

    Rain Likely

    • 50
    • 65

    Rain Likely

    • 50
    • 66

    Chance Rain

    • 52
    • 71

    Mostly Sunny

Today 5 Jun City of Seattle

Mostly cloudy. A slight chance of Showers late in the morning. A chance of Showers and a slight chance of Thunderstorms in the afternoon. Highs near 60. South wind 10 to 15 Mph.

Tonight 5 Jun City of Seattle

Mostly cloudy. A chance of rain in the Evening, then a slight chance of rain after midnight. A chance of rain late in the night. Lows in the mid to upper 40s. Southwest wind 10 to 15 Mph becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Duwamish Waterway Temperature Statistics

June Temperature

Boeing Field - King County International Airport (0.6 miles)

  • Lowest 1 June, 2026

    50 °F

  • Average June

    66.7 °F

  • Highest 2 June, 2026

    84.9 °F

Climate (2021–Present)

Boeing Field - King County International Airport (0.6 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    61.7 °F
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