Riverton-Boulevard Park Weather Forecast

    • 51
    • 72

    Mostly Cloudy

    • 53
    • 71

    Mostly Cloudy

    • 48
    • 61

    Rain

    • 49
    • 64

    Chance Rain

    • 51
    • 68

    Partly Sunny

    • 52
    • 70

    Partly Sunny

Today 23 May Lowlands of Pierce and Southern King Counties

Partly sunny. Highs in the mid 60s to lower 70s. Southwest wind to 10 Mph.

Tonight 23 May Lowlands of Pierce and Southern King Counties

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s to lower 50s. West wind to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Riverton-Boulevard Park Temperature Statistics

May Temperature

Boeing Field - King County International Airport (2.5 miles)

  • Lowest 17 May, 2026

    43 °F

  • Average May

    58.8 °F

  • Highest 12 May, 2026

    80.1 °F

Climate (2021–Present)

Boeing Field - King County International Airport (2.5 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    61.7 °F
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