Dumas Bay Weather Forecast

    • 48
    • 56

    Chance Rain

    • 47
    • 56

    Rain

    • 44
    • 53

    Rain

    • 41
    • 49

    Rain

    • 38
    • 51

    Slight Chance Rain

    • 39
    • 52

    Partly Sunny

Today 26 Oct Lowlands of Pierce and Southern King Counties

Cloudy in the morning then becoming partly sunny. A chance of rain in the Morning, then a slight chance of rain late in the morning. A slight chance of rain late in the afternoon. Highs in the 50s to lower 60s. Light wind.

Tonight 26 Oct Lowlands of Pierce and Southern King Counties

Mostly cloudy. A slight chance of rain in the evening. A chance of rain after Midnight, then a slight chance of rain in the morning. Lows in the 40s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dumas Bay Temperature Statistics

October Temperature

Seattle, Seattle-Tacoma International Airport (8.1 miles)

  • Lowest 12 October, 2026

    41.6 °F

  • Average October

    56.7 °F

  • Highest 16 October, 2026

    77.6 °F

Climate (2021–2026)

Seattle, Seattle-Tacoma International Airport (8.1 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    61.4 °F
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