Saltwater State Park Weather Forecast

    • 52
    • 66

    Decreasing Clouds

    • 52
    • 71

    Mostly Sunny

    • 55
    • 79

    Partly Sunny

    • 52
    • 74

    Partly Sunny

    • 49
    • 69

    Chance Rain

    • 46
    • 63

    Chance Rain

Today 10 May Lowlands of Pierce and Southern King Counties

Mostly cloudy. Highs in the 60s. Light wind becoming southwest 10 to 15 Mph in the afternoon.

Tonight 10 May Lowlands of Pierce and Southern King Counties

Mostly cloudy. Lows near 50. West wind 10 to 15 Mph in the evening becoming light.

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Saltwater State Park Temperature Statistics

May Temperature

Seattle, Seattle-Tacoma International Airport (4.3 miles)

  • Lowest 2 May, 2026

    49.6 °F

  • Average May

    61.2 °F

  • Highest 3 May, 2026

    81.6 °F

Climate (2021–Present)

Seattle, Seattle-Tacoma International Airport (4.3 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    53.4 °F

  • Average High 2021–2026

    61.3 °F
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