Mirrormont Weather Forecast

    • 46
    • 67

    Decreasing Clouds

    • 47
    • 68

    Partly Sunny

    • 49
    • 72

    Partly Sunny

    • 45
    • 62

    Chance Rain

    • 40
    • 57

    Slight Chance Rain

    • 38
    • 58

    Mostly Sunny

Today 6 Oct Foothills and Valleys of Central King County

Mostly cloudy in the morning then becoming mostly sunny. Highs in the mid 60s to lower 70s. Light wind.

Tonight 6 Oct Foothills and Valleys of Central King County

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s to lower 50s. Light wind.

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Mirrormont Temperature Statistics

October Temperature

Renton Municipal Airport (9.9 miles)

  • Lowest 1 October, 2026

    51.1 °F

  • Average October

    60.2 °F

  • Highest 2 October, 2026

    73 °F

Climate (2021–2026)

Renton Municipal Airport (9.9 miles)

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    62.2 °F
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