Walloon Lake Weather Forecast

    • 55
    • 81

    Mostly Sunny

    • 54
    • 80

    Mostly Sunny

    • 55
    • 81

    Mostly Sunny

    • 55
    • 82

    Mostly Sunny

    • 53
    • 78

    Slight Chance Rain Showers

    • 47
    • 70

    Slight Chance Rain Showers

    • 49
    • 67

    Mostly Cloudy

Today 14 Sep Charlevoix

Mostly sunny. Highs around 80. Northeast Winds up to 10 Mph.

Tonight 14 Sep Charlevoix

Mostly clear. Lows in the upper 50s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Walloon Lake Temperature Statistics

September Temperature

Harbor Springs, Harbor Springs Airport (10.6 miles)

  • Lowest 8 September, 2025

    42.1 °F

  • Average September

    59 °F

  • Highest 1 September, 2025

    79.2 °F

Climate (2020–Present)

Harbor Springs, Harbor Springs Airport (10.6 miles)

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  • Average Low 2020–2025

    38.1 °F

  • Average 2020–2025

    46.1 °F

  • Average High 2020–2025

    54.3 °F
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