Dumas Bay Weather Forecast

    • 56
    • 74

    Increasing Clouds

    • 60
    • 78

    Mostly Cloudy

    • 62
    • 83

    Partly Sunny

    • 59
    • 83

    Partly Sunny

    • 57
    • 74

    Partly Sunny

    • 55
    • 72

    Partly Sunny

Today 19 Jul Lowlands of Pierce and Southern King Counties

Sunny. Highs in the 70s. Light wind becoming north to 10 Mph in the afternoon.

Tonight 19 Jul Lowlands of Pierce and Southern King Counties

Clear in the evening then becoming partly cloudy. Lows in the mid to upper 50s. North wind to 10 Mph.

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Dumas Bay Temperature Statistics

July Temperature

Seattle, Seattle-Tacoma International Airport (8.1 miles)

  • Lowest 1 July, 2026

    52.6 °F

  • Average July

    65.7 °F

  • Highest 6 July, 2026

    85.6 °F

Climate (2021–2026)

Seattle, Seattle-Tacoma International Airport (8.1 miles)

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    53.4 °F

  • Average High 2021–2026

    61.2 °F
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