Chehalis River - Sand Island Weather Forecast

    • 48
    • 72

    Mostly Sunny

    • 46
    • 70

    Mostly Sunny

    • 44
    • 60

    Chance Rain

    • 46
    • 63

    Chance Rain

    • 49
    • 61

    Rain Likely

    • 46
    • 59

    Rain

    • 45
    • 59

    Chance Rain

Today 6 Oct Lower Chehalis River Valley

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

Tonight 6 Oct Lower Chehalis River Valley

Mostly clear. Lows in the mid 40s to lower 50s. Light wind.

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Chehalis River - Sand Island Temperature Statistics

October Temperature

Hoquiam, Bowerman Airport (8.7 miles)

  • Lowest 4 October, 2025

    51.1 °F

  • Average October

    58.5 °F

  • Highest 1 October, 2025

    63 °F

Climate (2020–Present)

Hoquiam, Bowerman Airport (8.7 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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