Grass Lake Weather Forecast

    • 68
    • 88

    Rain Showers

    • 54
    • 79

    Partly Sunny

    • 60
    • 80

    Slight Chance Thunderstorms

    • 61
    • 83

    Chance Rain Showers

    • 61
    • 82

    Chance Rain Showers

    • 64
    • 83

    Chance Thunderstorms

    • 65
    • 85

    Chance Thunderstorms

Today 5 Jul Shawano

Very warm and humid. Showers and Thunderstorms likely. Some Thunderstorms may produce gusty Winds and heavy rainfall. Highs in the upper 80s. Southwest wind 10 to 15 Mph. Heat indices to 95.

Tonight 5 Jul Shawano

Muggy. Cloudy. Showers with Thunderstorms likely in the Evening, then a chance of Showers and Thunderstorms after midnight. Some Thunderstorms may produce gusty Winds and heavy rainfall. Lows in the middle 60s. Southwest wind 5 to 10 Mph shifting to the northwest after midnight. Chance of rain 80 percent.

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Grass Lake Temperature Statistics

July Temperature

Clintonville Municipal Airport (5.6 miles)

  • Lowest 1 July, 2025

    59 °F

  • Average July

    72.6 °F

  • Highest 2 July, 2025

    86.4 °F

Climate (2020–Present)

Clintonville Municipal Airport (5.6 miles)

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  • Average Low 2020–2025

    35.7 °F

  • Average 2020–2025

    45.6 °F

  • Average High 2020–2025

    55 °F
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