Columbia River - Gull Island Weather Forecast

    • 49
    • 68

    Rain Showers

    • 47
    • 60

    Rain Showers

    • 46
    • 57

    Chance Rain Showers

    • 43
    • 55

    Chance Rain

    • 41
    • 51

    Rain

    • 36
    • 52

    Chance Rain

Today 10 Apr Lower Columbia River

Mostly cloudy this Morning, then becoming partly sunny. A 20 percent chance of Showers. Highs in the lower 70s. Winds light.

Tonight 10 Apr Lower Columbia River

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the Evening, then Showers likely after midnight. Some Thunderstorms may produce small hail in the evening. Lows in the upper 40s. Winds light. Chance of rain 70 percent. Rainfall Amounts a quarter to a half of an Inch, except higher Amounts possible in Thunderstorms.

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Columbia River - Gull Island Temperature Statistics

April Temperature

Southwest Washington Regional Airport (13 miles)

  • Lowest 8 April, 2026

    36 °F

  • Average April

    52.8 °F

  • Highest 5 April, 2026

    79 °F

Climate (2021–Present)

Southwest Washington Regional Airport (13 miles)

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  • Average Low 2021–2026

    45.1 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    62.5 °F
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