Duwamish Waterway Weather Forecast

    • 54
    • 70

    Increasing Clouds

    • 48
    • 63

    Rain

    • 46
    • 60

    Slight Chance Rain

    • 44
    • 62

    Mostly Sunny

    • 46
    • 64

    Partly Sunny

    • 49
    • 62

    Chance Rain

    • 47
    • 62

    Partly Sunny

Today 8 Oct City of Seattle

Mostly sunny. Highs in the lower to mid 60s.

Tonight 8 Oct City of Seattle

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower to mid 50s. Light wind becoming south to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Duwamish Waterway Temperature Statistics

October Temperature

Boeing Field - King County International Airport (0.6 miles)

  • Lowest 4 October, 2026

    53.1 °F

  • Average October

    60 °F

  • Highest 2 October, 2026

    72 °F

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

    54.3 °F

  • Average High 2021–2026

    61.6 °F
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