Imnaha Weather Forecast

    • 34
    • 44

    Mostly Sunny

    • 28
    • 51

    Mostly Sunny

    • 30
    • 52

    Mostly Sunny

    • 31
    • 51

    Partly Sunny

    • 31
    • 50

    Partly Sunny

    • 33
    • 50

    Mostly Cloudy

    • 31
    • 45

    Slight Chance Rain/Snow

Today 17 Jan Wallowa County

Sunny. Highs in the lower to mid 40s.

Tonight 17 Jan Wallowa County

Mostly clear. Lows in the upper 20s to lower 30s.

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  • Temperature Real-Time

Imnaha Temperature Statistics

January Temperature

Grangeville - Idaho County Airport (42.3 miles)

  • Lowest 1 January, 2026

    26.6 °F

  • Average January

    35.6 °F

  • Highest 3 January, 2026

    51.8 °F

Climate (2021–Present)

Grangeville - Idaho County Airport (42.3 miles)

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  • Average Low 2021–2026

    36.9 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    57.8 °F
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