Hump Lake Weather Forecast

    • 56
    • 76

    Smoke

    • 52
    • 73

    Areas Smoke

    • 51
    • 69

    Mostly Sunny

    • 50
    • 67

    Mostly Sunny

    • 49
    • 68

    Mostly Sunny

    • 48
    • 66

    Mostly Sunny

    • 47
    • 64

    Mostly Sunny

Today 7 Aug Southern Clearwater Mountains

Sunny. Areas of smoke. Highs 82 to 97.

Tonight 7 Aug Southern Clearwater Mountains

Clear. Areas of smoke in the Evening, then patchy smoke after midnight. Lows 46 to 61.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hump Lake Temperature Statistics

August Temperature

Grangeville - Idaho County Airport (31.1 miles)

  • Lowest 4 August, 2026

    42.8 °F

  • Average August

    64.5 °F

  • Highest 1 August, 2026

    87.8 °F

Climate (2021–2026)

Grangeville - Idaho County Airport (31.1 miles)

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  • Average Low 2021–2026

    37 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    57.8 °F
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