Ione Weather Forecast

    • 47
    • 74

    Mostly Sunny

    • 53
    • 80

    Partly Sunny

    • 55
    • 80

    Mostly Cloudy

    • 55
    • 83

    Mostly Sunny

    • 54
    • 85

    Mostly Sunny

    • 53
    • 79

    Mostly Sunny

Today 30 Apr Lower Columbia Basin of Oregon

Sunny. Highs in the mid to upper 70s. Light Wind, becoming northeast 5 to 10 Mph in the afternoon.

Tonight 30 Apr Lower Columbia Basin of Oregon

Partly cloudy. Lows in the upper 40s. Southeast wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ione Temperature Statistics

April Temperature

Hermiston, Hermiston Municipal Airport (34.8 miles)

  • Lowest 18 April, 2026

    30 °F

  • Average April

    52.1 °F

  • Highest 6 April, 2026

    78.7 °F

Climate (2021–Present)

Hermiston, Hermiston Municipal Airport (34.8 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    67.7 °F
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