Hump Lake Weather Forecast

    • 41
    • 59

    Mostly Sunny

    • 46
    • 65

    Partly Sunny

    • 47
    • 65

    Partly Sunny

    • 46
    • 65

    Mostly Cloudy

    • 36
    • 52

    Rain

    • 32
    • 40

    Rain/Snow

Today 22 Jun Southern Clearwater Mountains

Mostly sunny. Highs 67 to 82.

Tonight 22 Jun Southern Clearwater Mountains

Mostly clear. Lows 39 to 54.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hump Lake Temperature Statistics

June Temperature

Grangeville - Idaho County Airport (31.1 miles)

  • Lowest 8 June, 2026

    33.8 °F

  • Average June

    57.7 °F

  • Highest 16 June, 2026

    86 °F

Climate (2021–2026)

Grangeville - Idaho County Airport (31.1 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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