Vashon Municipal Airport Weather Forecast

    • 54
    • 69

    Mostly Cloudy

    • 56
    • 69

    Increasing Clouds

    • 52
    • 63

    Rain

    • 50
    • 61

    Rain Showers

    • 51
    • 60

    Chance Rain

    • 52
    • 62

    Partly Sunny

    • 53
    • 62

    Chance Rain

Today 31 Aug Lowlands of Pierce and Southern King Counties

Mostly sunny. Highs in the upper 60s to mid 70s. North wind to 10 Mph.

Tonight 31 Aug Lowlands of Pierce and Southern King Counties

Mostly cloudy in the evening then becoming partly cloudy. Lows in the 50s. North wind to 10 Mph in the evening becoming light.

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Vashon Municipal Airport Temperature Statistics

August Temperature

Seattle, Seattle-Tacoma International Airport (7.5 miles)

  • Lowest 3 August, 2026

    53.7 °F

  • Average August

    68.5 °F

  • Highest 6 August, 2026

    88.6 °F

Climate (2021–2026)

Seattle, Seattle-Tacoma International Airport (7.5 miles)

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    61.3 °F
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