Cascade Park Weather Forecast

    • 54
    • 74

    Increasing Clouds

    • 54
    • 77

    Mostly Sunny

    • 56
    • 81

    Mostly Sunny

    • 59
    • 82

    Mostly Sunny

    • 60
    • 84

    Partly Sunny

    • 60
    • 81

    Partly Sunny

    • 57
    • 78

    Partly Sunny

Today 26 Jul Foothills and Valleys of Pierce and Southern King Counties

Partly sunny. Highs in the lower to mid 70s. Light wind.

Tonight 26 Jul Foothills and Valleys of Pierce and Southern King Counties

Mostly cloudy. Lows in the upper 40s to mid 50s. Light wind.

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Cascade Park Temperature Statistics

July Temperature

Renton Municipal Airport (2.5 miles)

  • Lowest 5 July, 2025

    55.4 °F

  • Average July

    71.2 °F

  • Highest 16 July, 2025

    93.2 °F

Climate (2020–Present)

Renton Municipal Airport (2.5 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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