Vashon Weather Forecast

    • 61
    • 81

    Sunny

    • 63
    • 85

    Partly Sunny

    • 62
    • 85

    Partly Sunny

    • 62
    • 84

    Mostly Sunny

    • 61
    • 83

    Mostly Sunny

    • 59
    • 82

    Mostly Sunny

Today 22 Aug Lowlands of Pierce and Southern King Counties

Sunny. Highs in the upper 70s to mid 80s. Northeast wind to 10 Mph becoming north in the afternoon.

Tonight 22 Aug Lowlands of Pierce and Southern King Counties

Clear. Lows in the mid 50s to lower 60s. North wind 10 to 15 Mph becoming northeast after midnight.

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Vashon Temperature Statistics

August Temperature

Seattle, Seattle-Tacoma International Airport (6.8 miles)

  • Lowest 8 August, 2025

    54.6 °F

  • Average August

    67.8 °F

  • Highest 12 August, 2025

    92.6 °F

Climate (2020–Present)

Seattle, Seattle-Tacoma International Airport (6.8 miles)

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  • Average Low 2020–2025

    46.5 °F

  • Average 2020–2025

    53.2 °F

  • Average High 2020–2025

    61.1 °F
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