Duwamish Waterway Weather Forecast

    • 31
    • 44

    Rain/Snow Likely

    • 28
    • 42

    Partly Sunny

    • 34
    • 45

    Chance Rain/Snow

    • 39
    • 50

    Chance Rain/Snow

    • 41
    • 53

    Rain

    • 39
    • 52

    Rain

Today 18 Feb City of Seattle

Mostly cloudy with a chance of rain and snow Showers. Highs in the lower to mid 40s. Light wind.

Tonight 18 Feb City of Seattle

Mostly cloudy. A chance of rain Showers in the Evening, then a slight chance of rain and snow Showers after midnight. Lows in the lower to mid 30s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Duwamish Waterway Temperature Statistics

February Temperature

Boeing Field - King County International Airport (0.6 miles)

  • Lowest 16 February, 2026

    34 °F

  • Average February

    46.4 °F

  • Highest 4 February, 2026

    62.1 °F

Climate (2021–Present)

Boeing Field - King County International Airport (0.6 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    61.6 °F
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