Cptpa Headquarters Airport Weather Forecast

    • 52
    • 78

    Decreasing Clouds

    • 53
    • 85

    Mostly Sunny

    • 53
    • 88

    Mostly Sunny

    • 50
    • 83

    Sunny

    • 50
    • 85

    Sunny

    • 53
    • 89

    Sunny

Today 17 Aug Northern Clearwater Mountains

Mostly cloudy. Highs in the mid 70s to lower 80s.

Tonight 17 Aug Northern Clearwater Mountains

Mostly clear. A 20 percent chance of Showers and Thunderstorms after midnight. Lows in the upper 40s to mid 50s.

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Cptpa Headquarters Airport Temperature Statistics

August Temperature

Grangeville - Idaho County Airport (49.1 miles)

  • Lowest 5 August, 2025

    46.4 °F

  • Average August

    67.7 °F

  • Highest 12 August, 2025

    93.2 °F

Climate (2020–Present)

Grangeville - Idaho County Airport (49.1 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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