Langlois Lake Weather Forecast

    • 36
    • 61

    Sunny

    • 38
    • 62

    Mostly Sunny

    • 46
    • 59

    Rain Likely

    • 44
    • 58

    Chance Rain

    • 46
    • 59

    Rain

    • 42
    • 56

    Rain

Today 14 Oct Foothills and Valleys of Central King County

Sunny. Areas of frost in the morning. Highs near 60. Light wind.

Tonight 14 Oct Foothills and Valleys of Central King County

Mostly clear. Lows in the mid to upper 30s. Light wind.

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Langlois Lake Temperature Statistics

October Temperature

Renton Municipal Airport (18 miles)

  • Lowest 6 October, 2025

    45 °F

  • Average October

    57.8 °F

  • Highest 7 October, 2025

    75.9 °F

Climate (2020–Present)

Renton Municipal Airport (18 miles)

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  • Average Low 2020–2025

    47.3 °F

  • Average 2020–2025

    54.5 °F

  • Average High 2020–2025

    62.2 °F
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