Grass Lake Weather Forecast

    • 51
    • 68

    Mostly Cloudy

    • 48
    • 62

    Mostly Cloudy

    • 46
    • 68

    Chance Rain

    • 50
    • 74

    Rain

    • 31
    • 58

    Chance Rain

    • 31
    • 49

    Partly Sunny

Today 14 Apr Shawano

Cooler. Mostly cloudy. Widespread dense fog reducing Visibilities to less than 1/4 mile at Times in the morning. A slight chance of Showers in the afternoon. Highs in the upper 60s. Light and variable wind. Chance of rain 20 percent.

Tonight 14 Apr Shawano

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a slight chance of Showers after midnight. Patchy fog in the evening. Widespread dense fog reducing Visibilities to less than 1/4 mile at Times after midnight. Lows around 50. Light and variable wind. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grass Lake Temperature Statistics

April Temperature

Clintonville Municipal Airport (5.6 miles)

  • Lowest 11 April, 2026

    26.4 °F

  • Average April

    37.2 °F

  • Highest 11 April, 2026

    54.9 °F

Climate (2021–Present)

Clintonville Municipal Airport (5.6 miles)

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  • Average Low 2021–2026

    35.6 °F

  • Average 2021–2026

    45.4 °F

  • Average High 2021–2026

    54.9 °F
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