Three Forks Natural Area Weather Forecast

    • 40
    • 56

    Increasing Clouds

    • 48
    • 68

    Mostly Cloudy

    • 48
    • 72

    Mostly Cloudy

    • 48
    • 74

    Chance Rain

    • 45
    • 64

    Rain Likely

    • 41
    • 59

    Chance Rain

Today 17 Apr Foothills and Valleys of Central King County

Mostly sunny. Patchy frost in the morning. Highs in the mid to upper 50s. Light wind.

Tonight 17 Apr Foothills and Valleys of Central King County

Mostly cloudy. Lows near 40. Light wind.

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Three Forks Natural Area Temperature Statistics

April Temperature

Renton Municipal Airport (19.3 miles)

  • Lowest 8 April, 2026

    36 °F

  • Average April

    51.1 °F

  • Highest 6 April, 2026

    73.9 °F

Climate (2021–Present)

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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