Dumas Bay Weather Forecast

    • 47
    • 52

    Rain Likely

    • 44
    • 55

    Mostly Cloudy

    • 44
    • 50

    Mostly Cloudy

    • 40
    • 51

    Partly Sunny

    • 39
    • 51

    Mostly Sunny

    • 38
    • 51

    Mostly Sunny

Today 12 Jan Lowlands of Pierce and Southern King Counties

Mostly cloudy with a chance of rain. Highs in the lower to mid 50s. South wind 10 to 15 Mph becoming southwest in the afternoon.

Tonight 12 Jan Lowlands of Pierce and Southern King Counties

Mostly cloudy. A slight chance of rain in the evening. Lows in the 40s. Southwest wind to 10 Mph with Gusts to 20 Mph becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dumas Bay Temperature Statistics

January Temperature

Seattle, Seattle-Tacoma International Airport (8.1 miles)

  • Lowest 1 January, 2026

    34 °F

  • Average January

    43 °F

  • Highest 3 January, 2026

    53.1 °F

Climate (2021–Present)

Seattle, Seattle-Tacoma International Airport (8.1 miles)

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    53.3 °F

  • Average High 2021–2026

    61.1 °F
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