Northwest Seattle Weather Forecast

    • 63
    • 84

    Mostly Cloudy

    • 63
    • 82

    Mostly Cloudy

    • 60
    • 82

    Partly Sunny

    • 61
    • 83

    Partly Sunny

    • 60
    • 79

    Partly Sunny

    • 58
    • 76

    Partly Sunny

Today 26 Aug City of Seattle

Partly sunny. Highs in the 80s. Light wind.

Tonight 26 Aug City of Seattle

Mostly cloudy. Lows in the 60s. Light wind.

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Northwest Seattle Temperature Statistics

August Temperature

Boeing Field - King County International Airport (10.6 miles)

  • Lowest 8 August, 2025

    56.6 °F

  • Average August

    70.1 °F

  • Highest 12 August, 2025

    91.7 °F

Climate (2020–Present)

Boeing Field - King County International Airport (10.6 miles)

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  • Average Low 2020–2025

    46.9 °F

  • Average 2020–2025

    54 °F

  • Average High 2020–2025

    61.4 °F
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