John Lake Weather Forecast

    • 48
    • 61

    Mostly Sunny

    • 49
    • 64

    Sunny

    • 51
    • 65

    Mostly Sunny

    • 48
    • 65

    Partly Sunny

    • 46
    • 59

    Partly Sunny

    • 43
    • 55

    Partly Sunny

    • 47
    • 58

    Mostly Sunny

Today 16 Sep Southern Clearwater Mountains

Warmer, sunny. Highs 62 to 74. East Winds up to 10 Mph.

Tonight 16 Sep Southern Clearwater Mountains

Mostly clear. Lows 38 to 53.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

John Lake Temperature Statistics

September Temperature

McCall Airport (28.6 miles)

  • Lowest 13 September, 2025

    37.9 °F

  • Average September

    60.7 °F

  • Highest 2 September, 2025

    90 °F

Climate (2020–Present)

McCall Airport (28.6 miles)

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  • Average Low 2020–2025

    30.5 °F

  • Average 2020–2025

    42.6 °F

  • Average High 2020–2025

    54.5 °F
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