Wallace Slough - Wallace Island Weather Forecast

    • 44
    • 50

    Rain

    • 46
    • 54

    Rain

    • 40
    • 52

    Rain

    • 41
    • 54

    Chance Rain Showers

    • 42
    • 59

    Partly Sunny

    • 48
    • 71

    Sunny

Today 4 May Lower Columbia River

Rain. Highs in the mid 50s. West wind 5 to 10 Mph. Chance of rain near 100 percent. Rainfall Amounts around a half of an inch.

Tonight 4 May Lower Columbia River

Rain likely. Lows in the mid 40s. Winds light. Chance of rain 70 percent. Rainfall Amounts a tenth to a quarter of an inch.

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Wallace Slough - Wallace Island Temperature Statistics

May Temperature

Southwest Washington Regional Airport (17.4 miles)

  • Lowest 1 May, 2024

    37 °F

  • Average May

    50.3 °F

  • Highest 2 May, 2024

    64 °F

Climate (2019–Present)

Southwest Washington Regional Airport (17.4 miles)

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  • Average Low 2019–2024

    45 °F

  • Average 2019–2024

    52.6 °F

  • Average High 2019–2024

    62 °F
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