Ione Weather Forecast

    • 46
    • 66

    Mostly Cloudy

    • 44
    • 66

    Rain

    • 39
    • 60

    Rain

    • 38
    • 55

    Rain Likely

    • 35
    • 53

    Chance Rain

    • 37
    • 53

    Slight Chance Rain

    • 40
    • 59

    Chance Rain

Today 23 Oct Lower Columbia Basin of Oregon

Mostly sunny. Highs in the mid 60s. Southwest wind 5 to 10 Mph.

Tonight 23 Oct Lower Columbia Basin of Oregon

Mostly cloudy. Lows in the mid 40s. Light Wind, becoming south 5 to 10 Mph overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ione Temperature Statistics

October Temperature

Hermiston, Hermiston Municipal Airport (34.8 miles)

  • Lowest 14 October, 2025

    30 °F

  • Average October

    53.4 °F

  • Highest 8 October, 2025

    75.9 °F

Climate (2020–Present)

Hermiston, Hermiston Municipal Airport (34.8 miles)

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  • Average Low 2020–2025

    42.8 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    67.5 °F
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