Koon Lake Weather Forecast

    • 58
    • 80

    Slight Chance Rain Showers

    • 66
    • 77

    Rain Showers Likely

    • 52
    • 80

    Mostly Sunny

    • 52
    • 73

    Mostly Sunny

    • 58
    • 79

    Chance Rain Showers

    • 53
    • 76

    Chance Rain Showers

Today 7 Sep Shawano

Partly cloudy. Highs around 80. Light and variable wind becoming south 5 to 10 Mph in the afternoon.

Tonight 7 Sep Shawano

Mostly cloudy. Lows in the upper 50s. Southeast wind 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Koon Lake Temperature Statistics

September Temperature

Shawano Municipal Airport (12.4 miles)

  • Lowest 5 September, 2026

    60.8 °F

  • Average September

    73.6 °F

  • Highest 1 September, 2026

    91.6 °F

Climate (2021–2026)

Shawano Municipal Airport (12.4 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    39.2 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    57.4 °F
Get WillyWeather+ to remove ads