Lake Marcel-Stillwater Weather Forecast

    • 41
    • 61

    Sunny

    • 42
    • 65

    Partly Sunny

    • 41
    • 56

    Slight Chance Rain

    • 37
    • 53

    Mostly Cloudy

    • 38
    • 52

    Chance Rain

    • 37
    • 57

    Slight Chance Rain

    • 38
    • 58

    Partly Sunny

Today 20 Oct Foothills and Valleys of Central King County

Mostly sunny. A slight chance of rain in the morning. Highs near 60.

Tonight 20 Oct Foothills and Valleys of Central King County

Clear. Patchy fog late in the night. Lows in the 40s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Marcel-Stillwater Temperature Statistics

October Temperature

Renton Municipal Airport (19.3 miles)

  • Lowest 12 October, 2026

    39.9 °F

  • Average October

    56.5 °F

  • Highest 16 October, 2026

    75.9 °F

Climate (2021–2026)

Renton Municipal Airport (19.3 miles)

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    62.3 °F
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