Imnaha Weather Forecast

    • 39
    • 62

    Increasing Clouds

    • 35
    • 66

    Mostly Sunny

    • 46
    • 67

    Partly Sunny

    • 40
    • 59

    Rain

    • 37
    • 58

    Partly Sunny

    • 37
    • 63

    Partly Sunny

    • 42
    • 66

    Partly Sunny

Today 16 Oct Wallowa County

Sunny. Highs in the mid 40s to lower 50s, except in the mid 50s to lower 60s Valleys.

Tonight 16 Oct Wallowa County

Mostly cloudy. Lows in the upper 20s to upper 30s.

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Imnaha Temperature Statistics

October Temperature

Grangeville - Idaho County Airport (42.3 miles)

  • Lowest 6 October, 2025

    32 °F

  • Average October

    49.9 °F

  • Highest 10 October, 2025

    80.6 °F

Climate (2020–Present)

Grangeville - Idaho County Airport (42.3 miles)

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  • Average Low 2020–2025

    36.6 °F

  • Average 2020–2025

    47 °F

  • Average High 2020–2025

    57.6 °F
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