Ione Weather Forecast

    • 37
    • 56

    Mostly Cloudy

    • 35
    • 59

    Mostly Sunny

    • 41
    • 66

    Mostly Sunny

    • 43
    • 70

    Mostly Sunny

    • 42
    • 69

    Mostly Sunny

    • 44
    • 70

    Mostly Sunny

Today 11 Oct Lower Columbia Basin of Oregon

Mostly sunny. Highs in the mid to upper 50s. North wind 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 11 Oct Lower Columbia Basin of Oregon

Partly cloudy. Lows in the mid to upper 30s. Northwest wind 5 to 15 Mph. Gusts up to 30 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ione Temperature Statistics

October Temperature

Hermiston, Hermiston Municipal Airport (34.8 miles)

  • Lowest 7 October, 2026

    41 °F

  • Average October

    61.3 °F

  • Highest 5 October, 2026

    84.7 °F

Climate (2021–2026)

Hermiston, Hermiston Municipal Airport (34.8 miles)

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  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    67.6 °F
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