Ione Weather Forecast

    • 39
    • 61

    Partly Sunny

    • 34
    • 57

    Mostly Sunny

    • 36
    • 58

    Mostly Sunny

    • 41
    • 61

    Partly Sunny

    • 43
    • 66

    Mostly Sunny

    • 45
    • 68

    Mostly Sunny

Today 23 Apr Lower Columbia Basin of Oregon

Partly cloudy in the morning then clearing. Highs in the lower 60s. Breezy. West wind 10 to 20 Mph.

Tonight 23 Apr Lower Columbia Basin of Oregon

Partly cloudy. Lows around 40. West wind 5 to 15 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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