Townline Reservoir Weather Forecast

    • 56
    • 78

    Chance Rain Showers

    • 56
    • 72

    Chance Rain Showers

    • 58
    • 73

    Chance Thunderstorms

    • 58
    • 75

    Chance Rain Showers

    • 55
    • 74

    Chance Rain Showers

    • 51
    • 70

    Slight Chance Rain Showers

Today 18 Sep Marathon

Mostly cloudy. Patchy fog in the morning. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the upper 70s. Light and variable wind becoming east around 5 Mph in the afternoon. Chance of rain 20 percent.

Tonight 18 Sep Marathon

Mostly cloudy with a slight chance of Showers and Thunderstorms. Patchy fog. Lows around 60. Light and variable wind. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Townline Reservoir Temperature Statistics

September Temperature

Mosinee (9.3 miles)

  • Lowest 4 September, 2025

    37.4 °F

  • Average September

    57.1 °F

  • Highest 15 September, 2025

    80.6 °F

Climate (2020–Present)

Mosinee (9.3 miles)

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  • Average Low 2020–2025

    35.7 °F

  • Average 2020–2025

    43 °F

  • Average High 2020–2025

    53.3 °F
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