Dumas Bay Weather Forecast

    • 46
    • 63

    Increasing Clouds

    • 55
    • 64

    Rain Likely

    • 52
    • 60

    Rain Likely

    • 51
    • 62

    Partly Sunny

    • 53
    • 64

    Partly Sunny

    • 53
    • 64

    Partly Sunny

    • 52
    • 63

    Partly Sunny

Today 27 Sep Lowlands of Pierce and Southern King Counties

Mostly sunny. Highs in the mid 60s to lower 70s.

Tonight 27 Sep Lowlands of Pierce and Southern King Counties

Clear until early morning then becoming partly cloudy. Lows in the 40s. North wind to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dumas Bay Temperature Statistics

September Temperature

Seattle, Seattle-Tacoma International Airport (8.1 miles)

  • Lowest 20 September, 2026

    50.6 °F

  • Average September

    61.7 °F

  • Highest 9 September, 2026

    78.7 °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

    53.5 °F

  • Average High 2021–2026

    61.3 °F
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