Columbia River - Sandy Island Weather Forecast

    • 39
    • 52

    Rain

    • 38
    • 56

    Rain Likely

    • 39
    • 62

    Mostly Sunny

    • 44
    • 69

    Partly Sunny

    • 47
    • 74

    Mostly Cloudy

    • 46
    • 73

    Mostly Cloudy

    • 41
    • 65

    Chance Rain

Today 1 Apr Lower Columbia River

Rain likely with a slight chance of Thunderstorms. Highs in the lower 50s. Southwest wind 5 to 10 Mph. Chance of rain 70 percent. Rainfall Amounts around a tenth of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 1 Apr Lower Columbia River

Rain with a slight chance of Thunderstorms this Evening, then rain likely after midnight. Lows in the upper 30s. Southwest wind 5 to 10 Mph. Chance of rain near 100 percent. Rainfall Amounts around a tenth of an Inch, except higher Amounts possible in Thunderstorms.

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Columbia River - Sandy Island Temperature Statistics

April Temperature

Southwest Washington Regional Airport (7.5 miles)

  • Lowest

  • Average April

  • Highest

Climate (2021–Present)

Southwest Washington Regional Airport (7.5 miles)

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  • Average Low 2021–2026

    45.1 °F
  • Average 2021–2026

    53 °F
  • Average High 2021–2026

    62.5 °F
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