Union Hill - Novelty Hill Weather Forecast

    • 43
    • 60

    Mostly Cloudy

    • 42
    • 61

    Partly Sunny

    • 45
    • 65

    Partly Sunny

    • 44
    • 59

    Chance Rain

    • 40
    • 55

    Partly Sunny

    • 42
    • 54

    Chance Rain

    • 42
    • 56

    Slight Chance Rain

Today 19 Oct Foothills and Valleys of Central King County

Mostly sunny. Highs in the mid to upper 50s.

Tonight 19 Oct Foothills and Valleys of Central King County

Mostly cloudy. Areas of fog after midnight. Lows in the upper 30s to mid 40s. Light wind.

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Union Hill - Novelty Hill Temperature Statistics

October Temperature

Renton Municipal Airport (14.3 miles)

  • Lowest 12 October, 2026

    39.9 °F

  • Average October

    56.9 °F

  • Highest 16 October, 2026

    75.9 °F

Climate (2021–2026)

Renton Municipal Airport (14.3 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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