Grass Lake Weather Forecast

    • -7
    • 15

    Decreasing Clouds

    • -13
    • 3

    Cold

    • -17
    • 0

    Cold

    • -12
    • -1

    Cold

    • 7
    • 16

    Mostly Cloudy

    • 5
    • 22

    Mostly Cloudy

Today 18 Jan Shawano

Much Colder. Partly cloudy in the morning then clearing. Highs 10 to 15. Northwest wind 10 to 15 Mph. Lowest wind chill Readings to 15 below zero in the afternoon.

Tonight 18 Jan Shawano

Much Colder. Mostly clear. Lows around 10 below zero. Northwest wind 10 to 15 Mph. Wind Chills to 30 below zero.

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Grass Lake Temperature Statistics

January Temperature

Clintonville Municipal Airport (5.6 miles)

  • Lowest 14 January, 2025

    -5.1 °F

  • Average January

    15.9 °F

  • Highest 11 January, 2025

    30.4 °F

Climate (2020–Present)

Clintonville Municipal Airport (5.6 miles)

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  • Average Low 2020–2025

    35.9 °F

  • Average 2020–2025

    45.6 °F

  • Average High 2020–2025

    55 °F
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