Chehalis River - Cow Point Weather Forecast

    • 56
    • 64

    Becoming Sunny

    • 56
    • 76

    Mostly Sunny

    • 53
    • 62

    Partly Sunny

    • 53
    • 63

    Partly Sunny

    • 55
    • 66

    Mostly Cloudy

    • 56
    • 62

    Chance Rain

Today 15 Sep Lower Chehalis River Valley

Sunny. Highs in the mid 60s to lower 70s. Light wind becoming northeast to 10 Mph in the afternoon.

Tonight 15 Sep Lower Chehalis River Valley

Mostly clear. Lows in the lower to mid 50s. North wind to 10 Mph becoming east around 10 Mph with Gusts to 20 Mph after midnight.

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Chehalis River - Cow Point Temperature Statistics

September Temperature

Hoquiam, Bowerman Airport (3.7 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 (3.7 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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