Green River Gorge State Park Weather Forecast

    • 45
    • 54

    Rain

    • 40
    • 58

    Chance Rain

    • 45
    • 62

    Partly Sunny

    • 46
    • 66

    Rain Likely

    • 49
    • 62

    Rain

    • 43
    • 58

    Rain

    • 40
    • 52

    Rain

Today 19 Oct Foothills and Valleys of Pierce and Southern King Counties

Showers through the day. A slight chance of Thunderstorms in the afternoon. Rainfall Amounts a quarter to a half inch Possible, except higher Amounts possible in Thunderstorms. Highs in the mid to upper 50s. Southwest wind 10 to 20 Mph.

Tonight 19 Oct Foothills and Valleys of Pierce and Southern King Counties

Mostly cloudy. A chance of rain. Lows in the 40s. Southwest wind 10 to 15 Mph becoming south after midnight. Gusts to 25 Mph.

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  • Temperature Real-Time

Green River Gorge State Park Temperature Statistics

October Temperature

Renton Municipal Airport (18 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 (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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