Lilly Lake Weather Forecast

    • 56
    • 77

    Slight Chance Thunderstorms

    • 58
    • 72

    Chance Thunderstorms

    • 58
    • 69

    Rain Showers Likely

    • 58
    • 73

    Chance Thunderstorms

    • 56
    • 74

    Chance Rain Showers

    • 54
    • 71

    Slight Chance Rain Showers

Today 18 Sep Marathon

Mostly cloudy with a chance of Showers and Thunderstorms. Highs in the upper 70s. East wind 5 to 10 Mph. Chance of rain 40 percent.

Tonight 18 Sep Marathon

Mostly cloudy with a chance of Showers and Thunderstorms. Lows in the middle 50s. East wind 5 to 10 Mph. Chance of rain 30 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lilly Lake Temperature Statistics

September Temperature

Mosinee (20.5 miles)

  • Lowest 4 September, 2025

    37.4 °F

  • Average September

    57.6 °F

  • Highest 16 September, 2025

    82.4 °F

Climate (2020–Present)

Mosinee (20.5 miles)

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

  • Average Low 2020–2025

    35.7 °F

  • Average 2020–2025

    43 °F

  • Average High 2020–2025

    53.3 °F
Get WillyWeather+ to remove ads