Riverton-Boulevard Park Weather Forecast

    • 58
    • 73

    Chance Rain

    • 53
    • 68

    Rain

    • 54
    • 65

    Rain Showers Likely

    • 54
    • 70

    Chance Rain

    • 56
    • 71

    Partly Sunny

    • 57
    • 72

    Partly Sunny

Today 1 Sep Lowlands of Pierce and Southern King Counties

Partly sunny. Highs in the upper 60s to mid 70s. Southwest wind to 10 Mph increasing to 10 to 15 Mph in the afternoon.

Tonight 1 Sep Lowlands of Pierce and Southern King Counties

Mostly cloudy. A slight chance of rain in the evening. A slight chance of rain in the morning. Lows in the 50s. Southwest wind 10 to 15 Mph becoming south after midnight.

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Riverton-Boulevard Park Temperature Statistics

September Temperature

Boeing Field - King County International Airport (2.5 miles)

  • Lowest

  • Average September

  • Highest

Climate (2021–2026)

Boeing Field - King County International Airport (2.5 miles)

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  • Average Low 2021–2026

    47.2 °F
  • Average 2021–2026

    54.2 °F
  • Average High 2021–2026

    61.6 °F
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