Dumas Bay Weather Forecast

    • 60
    • 79

    Sunny

    • 63
    • 82

    Partly Sunny

    • 62
    • 84

    Partly Sunny

    • 62
    • 82

    Mostly Sunny

    • 61
    • 82

    Mostly Sunny

    • 60
    • 81

    Partly Sunny

    • 58
    • 76

    Partly Sunny

Today 22 Aug Lowlands of Pierce and Southern King Counties

Sunny. Highs in the upper 70s to mid 80s. Northeast wind to 10 Mph becoming north in the afternoon.

Tonight 22 Aug Lowlands of Pierce and Southern King Counties

Clear. Lows near 60. North wind to 10 Mph. Gusts to 20 Mph in the evening.

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Dumas Bay Temperature Statistics

August Temperature

Seattle, Seattle-Tacoma International Airport (8.1 miles)

  • Lowest 8 August, 2025

    54.6 °F

  • Average August

    67.8 °F

  • Highest 12 August, 2025

    92.6 °F

Climate (2020–Present)

Seattle, Seattle-Tacoma International Airport (8.1 miles)

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  • Average Low 2020–2025

    46.5 °F

  • Average 2020–2025

    53.2 °F

  • Average High 2020–2025

    61.1 °F
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