Grass Lake Weather Forecast

    • 46
    • 60

    Rain Showers

    • 42
    • 58

    Partly Sunny

    • 53
    • 62

    Chance Rain Showers

    • 55
    • 72

    Rain Showers Likely

    • 43
    • 65

    Chance Rain Showers

    • 40
    • 57

    Slight Chance Rain Showers

    • 42
    • 59

    Mostly Sunny

Today 14 Oct Shawano

Showers likely. Temperatures in the upper 50s. Light and variable wind.

Tonight 14 Oct Shawano

Showers. Lows in the middle 40s. Light and variable wind. Chance of rain 90 percent.

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Grass Lake Temperature Statistics

October Temperature

Clintonville Municipal Airport (5.6 miles)

  • Lowest 8 October, 2025

    32 °F

  • Average October

    58.7 °F

  • Highest 4 October, 2025

    85.6 °F

Climate (2020–Present)

Clintonville Municipal Airport (5.6 miles)

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  • Average Low 2020–2025

    35.8 °F

  • Average 2020–2025

    45.7 °F

  • Average High 2020–2025

    55.1 °F
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