Cascade - Fairwood Weather Forecast

    • 42
    • 58

    Chance Rain

    • 44
    • 61

    Partly Sunny

    • 49
    • 64

    Rain Likely

    • 52
    • 62

    Rain

    • 46
    • 58

    Rain

    • 43
    • 54

    Rain

Today 20 Oct Foothills and Valleys of Pierce and Southern King Counties

Partly sunny. A slight chance of rain in the Morning, then a chance of rain late in the morning. A slight chance of rain in the afternoon. Highs near 60. Light wind.

Tonight 20 Oct Foothills and Valleys of Pierce and Southern King Counties

Mostly cloudy in the evening then becoming partly cloudy. Lows near 40. Light wind.

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Cascade - Fairwood Temperature Statistics

October Temperature

Renton Municipal Airport (3.7 miles)

  • Lowest 15 October, 2025

    36 °F

  • Average October

    55.4 °F

  • Highest 7 October, 2025

    75.9 °F

Climate (2020–Present)

Renton Municipal Airport (3.7 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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