Nez Perce Municipal Airport Weather Forecast

    • 63
    • 91

    Mostly Cloudy

    • 61
    • 83

    Chance Rain Showers

    • 57
    • 74

    Chance Rain Showers

    • 56
    • 81

    Chance Rain Showers

    • 56
    • 85

    Mostly Sunny

    • 55
    • 83

    Mostly Sunny

Today 26 Aug Lewis and Southern Nez Perce Counties

Mostly cloudy with a chance of Sprinkles. Haze. Highs in the upper 80s to upper 90s.

Tonight 26 Aug Lewis and Southern Nez Perce Counties

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a chance of Showers overnight. Haze overnight. Lows in the lower 60s to lower 70s. Gusts up to 20 Mph in the evening. Chance of precipitation 20 percent.

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Nez Perce Municipal Airport Temperature Statistics

August Temperature

Grangeville - Idaho County Airport (21.1 miles)

  • Lowest 5 August, 2025

    46.4 °F

  • Average August

    68.4 °F

  • Highest 12 August, 2025

    93.2 °F

Climate (2020–Present)

Grangeville - Idaho County Airport (21.1 miles)

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  • Average Low 2020–2025

    36.5 °F

  • Average 2020–2025

    47 °F

  • Average High 2020–2025

    57.6 °F
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