Imnaha Weather Forecast

    • 40
    • 63

    Decreasing Clouds

    • 48
    • 75

    Partly Sunny

    • 50
    • 81

    Partly Sunny

    • 49
    • 81

    Rain

    • 42
    • 58

    Rain

    • 40
    • 55

    Chance Rain

Today 18 Apr Wallowa County

Mostly cloudy. Highs in the mid 40s to mid 50s, except in the mid 50s to lower 60s Valleys. South wind 5 to 15 Mph in the afternoon. Gusts up to 30 Mph.

Tonight 18 Apr Wallowa County

Mostly clear. Lows in the 30s. South wind 5 to 15 Mph with Gusts to around 30 Mph in the Evening, becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Imnaha Temperature Statistics

April Temperature

Grangeville - Idaho County Airport (42.3 miles)

  • Lowest 16 April, 2026

    30.2 °F

  • Average April

    46.2 °F

  • Highest 6 April, 2026

    69.8 °F

Climate (2021–Present)

Grangeville - Idaho County Airport (42.3 miles)

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  • Average Low 2021–2026

    37.1 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    58 °F
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