Headquarters Weather Forecast

    • 41
    • 62

    Becoming Sunny

    • 46
    • 78

    Sunny

    • 47
    • 81

    Sunny

    • 48
    • 82

    Mostly Sunny

    • 50
    • 83

    Partly Sunny

    • 50
    • 81

    Partly Sunny

Today 15 Sep Northern Clearwater Mountains

Mostly cloudy. A 50 percent chance of rain Showers in the morning. Patchy fog early in the morning. Highs in the upper 50s to mid 60s.

Tonight 15 Sep Northern Clearwater Mountains

Mostly clear. Lows in the mid 30s to lower 40s.

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Headquarters Temperature Statistics

September Temperature

Grangeville - Idaho County Airport (49.7 miles)

  • Lowest 11 September, 2025

    46.4 °F

  • Average September

    67.4 °F

  • Highest 2 September, 2025

    98.6 °F

Climate (2020–Present)

Grangeville - Idaho County Airport (49.7 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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