Koon Lake Weather Forecast

    • 57
    • 75

    Partly Sunny

    • 58
    • 80

    Partly Sunny

    • 57
    • 80

    Chance Rain Showers

    • 52
    • 73

    Mostly Sunny

    • 48
    • 66

    Partly Sunny

    • 45
    • 68

    Mostly Sunny

Today 20 Aug Shawano

Mostly cloudy. Scattered Sprinkles. Highs in the middle 70s. Northeast wind 5 to 10 Mph.

Tonight 20 Aug Shawano

Partly cloudy. Scattered Sprinkles in the evening. Patchy fog after midnight. Lows in the upper 50s. Light and variable wind.

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Koon Lake Temperature Statistics

August Temperature

Shawano Municipal Airport (12.4 miles)

  • Lowest 1 August, 2025

    52.9 °F

  • Average August

    72.8 °F

  • Highest 8 August, 2025

    91.8 °F

Climate (2020–Present)

Shawano Municipal Airport (12.4 miles)

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  • Average Low 2020–2025

    39.2 °F

  • Average 2020–2025

    48.5 °F

  • Average High 2020–2025

    57.4 °F
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