Chehalis River - Sand Island Weather Forecast

    • 46
    • 57

    Chance Rain Showers

    • 41
    • 58

    Chance Rain Showers

    • 44
    • 68

    Mostly Sunny

    • 46
    • 69

    Partly Sunny

    • 45
    • 65

    Mostly Cloudy

    • 47
    • 68

    Partly Sunny

Today 27 Apr Lower Chehalis River Valley

Cloudy. A chance of Showers. Highs in the mid 50s to lower 60s. Light wind becoming southwest around 10 Mph with Gusts to 20 Mph in the afternoon.

Tonight 27 Apr Lower Chehalis River Valley

Mostly cloudy. A slight chance of Showers in the morning. Lows in the mid to upper 40s. West wind around 10 Mph with Gusts to 20 Mph in the evening becoming light.

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Chehalis River - Sand Island Temperature Statistics

April Temperature

Hoquiam, Bowerman Airport (8.7 miles)

  • Lowest 16 April, 2026

    31.6 °F

  • Average April

    49.9 °F

  • Highest 5 April, 2026

    72.6 °F

Climate (2021–Present)

Hoquiam, Bowerman Airport (8.7 miles)

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  • Average Low 2021–2026

    46.4 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    58.6 °F
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