Chehalis River - Mox Chuck Slough Entrance Weather Forecast

    • 55
    • 71

    Becoming Sunny

    • 54
    • 84

    Increasing Clouds

    • 51
    • 71

    Partly Sunny

    • 50
    • 70

    Partly Sunny

    • 53
    • 70

    Partly Sunny

    • 56
    • 65

    Chance Rain

    • 53
    • 66

    Chance Rain

Today 15 Sep Lower Chehalis River Valley

Sunny. Highs in the mid 60s to lower 70s. North wind to 10 Mph.

Tonight 15 Sep Lower Chehalis River Valley

Mostly clear. Lows in the 50s. Northwest wind to 10 Mph becoming east after midnight.

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Chehalis River - Mox Chuck Slough Entrance Temperature Statistics

September Temperature

Hoquiam, Bowerman Airport (8.1 miles)

  • Lowest 2 September, 2025

    53.1 °F

  • Average September

    59.9 °F

  • Highest 2 September, 2025

    73 °F

Climate (2020–Present)

Hoquiam, Bowerman Airport (8.1 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    52.1 °F

  • Average High 2020–2025

    58.3 °F
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