Lilly Lake Weather Forecast

    • 22
    • 33

    Mostly Cloudy

    • 23
    • 30

    Wintry Mix Likely

    • 28
    • 36

    Chance Rain/Freezing Rain

    • 21
    • 37

    Chance Rain

    • 3
    • 26

    Blustery

    • 4
    • 12

    Partly Sunny

Today 24 Dec Marathon

Cloudy. Highs in the middle 30s. Southeast wind 5 to 10 Mph.

Tonight 24 Dec Marathon

Mostly cloudy. Patchy freezing drizzle in the evening. Lows in the lower 20s. Light and variable wind becoming north 5 to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lilly Lake Temperature Statistics

December Temperature

Mosinee (20.5 miles)

  • Lowest 13 December, 2025

    -13 °F

  • Average December

    12.7 °F

  • Highest 16 December, 2025

    39.2 °F

Climate (2020–Present)

Mosinee (20.5 miles)

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  • Average Low 2020–2025

    35.7 °F

  • Average 2020–2025

    43.1 °F

  • Average High 2020–2025

    53.4 °F
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