Riverton-Boulevard Park Weather Forecast

    • 59
    • 74

    Chance Rain Showers

    • 58
    • 69

    Chance Rain Showers

    • 59
    • 71

    Chance Rain Showers

    • 58
    • 71

    Partly Sunny

    • 58
    • 73

    Mostly Cloudy

    • 60
    • 73

    Rain Showers Likely

Today 8 Sep Lowlands of Pierce and Southern King Counties

Partly sunny. Highs in the mid 60s to lower 70s. Light wind.

Tonight 8 Sep Lowlands of Pierce and Southern King Counties

Mostly cloudy. A slight chance of Showers until early Morning, then a chance of Showers in the morning. Lows in the mid 50s to lower 60s. North wind to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Riverton-Boulevard Park Temperature Statistics

September Temperature

Boeing Field - King County International Airport (2.5 miles)

  • Lowest 1 September, 2025

    60.1 °F

  • Average September

    67.2 °F

  • Highest 3 September, 2025

    81 °F

Climate (2020–Present)

Boeing Field - King County International Airport (2.5 miles)

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  • Average Low 2020–2025

    47 °F

  • Average 2020–2025

    54.1 °F

  • Average High 2020–2025

    61.5 °F
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