Half Moon Lake Weather Forecast

    • 51
    • 73

    Decreasing Clouds

    • 60
    • 73

    Mostly Cloudy

    • 56
    • 77

    Slight Chance Thunderstorms

    • 57
    • 78

    Partly Sunny

    • 65
    • 81

    Chance Rain Showers

    • 68
    • 85

    Chance Thunderstorms

Today 17 Jul Marathon

Mostly cloudy in the morning then clearing. Highs in the lower 70s. North wind 10 to 15 Mph.

Tonight 17 Jul Marathon

Cooler. Cloudy with a chance of Showers. Nearly steady temperature in the mid 50s. North wind 10 to 15 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

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Half Moon Lake Temperature Statistics

July Temperature

Mosinee (2.5 miles)

  • Lowest 7 July, 2025

    55.4 °F

  • Average July

    68.5 °F

  • Highest 4 July, 2025

    87.8 °F

Climate (2020–Present)

Mosinee (2.5 miles)

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  • Average Low 2020–2025

    35.6 °F

  • Average 2020–2025

    42.9 °F

  • Average High 2020–2025

    53.3 °F
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