Squak Mountain State Park Natural Area Weather Forecast

    • 54
    • 78

    Increasing Clouds

    • 51
    • 67

    Mostly Cloudy

    • 51
    • 65

    Mostly Cloudy

    • 50
    • 64

    Rain Likely

    • 50
    • 68

    Slight Chance Rain

    • 50
    • 71

    Partly Sunny

Today 9 Sep Foothills and Valleys of Central King County

Mostly sunny. Patchy fog in the morning. Highs in the mid 70s to lower 80s. Light wind.

Tonight 9 Sep Foothills and Valleys of Central King County

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

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Squak Mountain State Park Natural Area Temperature Statistics

September Temperature

Renton Municipal Airport (7.5 miles)

  • Lowest 6 September, 2026

    51.1 °F

  • Average September

    61.2 °F

  • Highest 6 September, 2026

    73.9 °F

Climate (2021–2026)

Renton Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    62.2 °F
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