Irrigon Weather Forecast

    • 46
    • 67

    Mostly Cloudy

    • 40
    • 64

    Partly Sunny

    • 36
    • 61

    Mostly Sunny

    • 38
    • 64

    Mostly Sunny

    • 44
    • 69

    Partly Sunny

    • 46
    • 74

    Partly Sunny

    • 47
    • 72

    Partly Sunny

Today 10 Apr Lower Columbia Basin of Oregon

Partly cloudy. Highs in the lower 70s. Light Wind, becoming north 5 to 10 Mph with Gusts to around 20 Mph in the afternoon.

Tonight 10 Apr Lower Columbia Basin of Oregon

Mostly cloudy. Lows in the mid 40s. Southwest wind 5 to 15 Mph with Gusts to around 30 Mph.

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Irrigon Temperature Statistics

April Temperature

Hermiston, Hermiston Municipal Airport (11.8 miles)

  • Lowest 5 April, 2025

    28.9 °F

  • Average April

    50.9 °F

  • Highest 6 April, 2025

    73.7 °F

Climate (2020–Present)

Hermiston, Hermiston Municipal Airport (11.8 miles)

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  • Average Low 2020–2025

    42.9 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    67.3 °F
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