Northwest Seattle Weather Forecast

    • 59
    • 80

    Becoming Sunny

    • 59
    • 81

    Mostly Sunny

    • 57
    • 78

    Partly Sunny

    • 57
    • 78

    Partly Sunny

    • 58
    • 76

    Mostly Cloudy

    • 57
    • 75

    Mostly Cloudy

Today 13 Aug City of Seattle

Partly sunny in the morning then becoming sunny. Highs in the mid 70s to lower 80s. Light wind.

Tonight 13 Aug City of Seattle

Mostly clear. Lows near 60. Light wind.

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Northwest Seattle Temperature Statistics

August Temperature

Boeing Field - King County International Airport (10.6 miles)

  • Lowest 3 August, 2026

    55 °F

  • Average August

    68.7 °F

  • Highest 6 August, 2026

    86 °F

Climate (2021–2026)

Boeing Field - King County International Airport (10.6 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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