Half Moon Lake Weather Forecast

    • 43
    • 63

    Chance Rain Showers

    • 42
    • 57

    Rain Showers Likely

    • 33
    • 52

    Chance Rain Showers

    • 40
    • 62

    Mostly Sunny

    • 46
    • 72

    Mostly Sunny

    • 49
    • 72

    Partly Sunny

    • 48
    • 74

    Partly Sunny

Today 30 Apr Marathon

Partly sunny. Temperatures near 60. South wind 5 to 10 Mph.

Tonight 30 Apr Marathon

Cloudy. A chance of Showers after midnight. Lows in the lower 40s. Southeast wind 5 to 10 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Half Moon Lake Temperature Statistics

April Temperature

Mosinee (2.5 miles)

  • Lowest 8 April, 2025

    15.8 °F

  • Average April

    40.3 °F

  • Highest 28 April, 2025

    71.6 °F

Climate (2020–Present)

Mosinee (2.5 miles)

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  • Average Low 2020–2025

    35.5 °F

  • Average 2020–2025

    42.9 °F

  • Average High 2020–2025

    53.2 °F
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