Dumas Bay Weather Forecast

    • 53
    • 69

    Mostly Cloudy

    • 48
    • 61

    Rain

    • 49
    • 62

    Chance Rain

    • 51
    • 67

    Partly Sunny

    • 51
    • 71

    Partly Sunny

    • 49
    • 62

    Mostly Cloudy

Today 24 May Lowlands of Pierce and Southern King Counties

Mostly cloudy in the morning then becoming mostly sunny. Highs in the 60s to lower 70s. Light wind.

Tonight 24 May Lowlands of Pierce and Southern King Counties

Mostly cloudy. Lows in the lower to mid 50s. Southwest wind to 10 Mph becoming south after midnight.

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  • Temperature Real-Time

Dumas Bay Temperature Statistics

May Temperature

Seattle, Seattle-Tacoma International Airport (8.1 miles)

  • Lowest 17 May, 2026

    41.6 °F

  • Average May

    58.8 °F

  • Highest 12 May, 2026

    82.7 °F

Climate (2021–Present)

Seattle, Seattle-Tacoma International Airport (8.1 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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