Rattlesnake Mountain Scenic Area Weather Forecast

    • 52
    • 71

    Partly Sunny

    • 50
    • 67

    Mostly Cloudy

    • 50
    • 65

    Mostly Cloudy

    • 53
    • 68

    Mostly Cloudy

    • 54
    • 67

    Chance Rain

    • 55
    • 65

    Chance Rain

Today 2 Aug Foothills and Valleys of Central King County

Mostly sunny. Highs near 80. Light wind.

Tonight 2 Aug Foothills and Valleys of Central King County

Partly cloudy. Haze in the evening. Lows in the 50s. Light wind.

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Rattlesnake Mountain Scenic Area Temperature Statistics

August Temperature

Renton Municipal Airport (18.6 miles)

  • Lowest

  • Average August

  • Highest

Climate (2020–Present)

Renton Municipal Airport (18.6 miles)

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  • Average Low 2020–2025

    47.2 °F
  • Average 2020–2025

    54.5 °F
  • Average High 2020–2025

    62.2 °F
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