Mattoon Weather Forecast

    • 49
    • 66

    Mostly Cloudy

    • 46
    • 62

    Mostly Cloudy

    • 45
    • 66

    Chance Rain

    • 44
    • 71

    Rain

    • 27
    • 53

    Chance Rain/Snow

    • 28
    • 45

    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 Real-Time

Mattoon Temperature Statistics

April Temperature

Langlade County Airport (10.6 miles)

  • Lowest 7 April, 2026

    14.5 °F

  • Average April

    33.8 °F

  • Highest 8 April, 2026

    55.8 °F

Climate (2021–Present)

Langlade County Airport (10.6 miles)

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  • Average Low 2021–2026

    32.9 °F

  • Average 2021–2026

    42.7 °F

  • Average High 2021–2026

    52 °F
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