Wallace Slough - Beaver Slough Entrance Weather Forecast

    • 39
    • 55

    Partly Sunny

    • 42
    • 59

    Mostly Cloudy

    • 49
    • 65

    Chance Rain

    • 49
    • 65

    Chance Rain

    • 49
    • 69

    Slight Chance Rain

    • 49
    • 61

    Chance Rain

Today 16 Apr Lower Columbia River

Areas of frost in the morning. Mostly sunny. Highs in the upper 50s. Winds Light, becoming west 5 to 10 Mph in the afternoon.

Tonight 16 Apr Lower Columbia River

Mostly clear in the Evening, then becoming partly cloudy. Patchy fog and frost after midnight. Lows in the mid 30s. West wind 5 to 10 Mph.

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  • Temperature Real-Time

Wallace Slough - Beaver Slough Entrance Temperature Statistics

April Temperature

Southwest Washington Regional Airport (16.2 miles)

  • Lowest 9 April, 2026

    35.1 °F

  • Average April

    53.5 °F

  • Highest 5 April, 2026

    79 °F

Climate (2021–Present)

Southwest Washington Regional Airport (16.2 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    62.6 °F
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