East Passage - Des Moines Weather Forecast

    • 46
    • 63

    Increasing Clouds

    • 48
    • 67

    Mostly Cloudy

    • 50
    • 67

    Mostly Cloudy

    • 51
    • 70

    Partly Sunny

    • 51
    • 72

    Partly Sunny

    • 51
    • 71

    Partly Sunny

    • 50
    • 69

    Partly Sunny

Today 17 May Lowlands of Pierce and Southern King Counties

Partly sunny in the morning then becoming sunny. Patchy fog in the morning. Highs in the upper 50s to mid 60s. Light wind.

Tonight 17 May Lowlands of Pierce and Southern King Counties

Partly cloudy in the evening then becoming mostly cloudy. Lows in the 40s. Light wind.

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East Passage - Des Moines Temperature Statistics

May Temperature

Seattle, Seattle-Tacoma International Airport (3.1 miles)

  • Lowest 15 May, 2026

    46 °F

  • Average May

    59.4 °F

  • Highest 12 May, 2026

    82.7 °F

Climate (2021–Present)

Seattle, Seattle-Tacoma International Airport (3.1 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    53.4 °F

  • Average High 2021–2026

    61.2 °F
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