Lake Mattoon Weather Forecast

    • 46
    • 79

    Thunderstorms

    • 43
    • 58

    Mostly Cloudy

    • 37
    • 55

    Partly Sunny

    • 38
    • 56

    Mostly Sunny

    • 47
    • 62

    Mostly Cloudy

    • 46
    • 66

    Chance Rain Showers

Today 18 Apr Shelby

Mostly sunny in the Morning, then mostly cloudy with Showers and Thunderstorms in the afternoon. Highs in the upper 70s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 80 percent.

Tonight 18 Apr Shelby

Mostly clear and cooler. Near steady temperature in the lower 50s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Mattoon Temperature Statistics

April Temperature

Mattoon / Charleston, Coles County Memorial Airport (13 miles)

  • Lowest 6 April, 2024

    28.9 °F

  • Average April

    54.5 °F

  • Highest 15 April, 2024

    82.9 °F

Climate (2019–Present)

Mattoon / Charleston, Coles County Memorial Airport (13 miles)

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  • Average Low 2019–2024

    45.9 °F

  • Average 2019–2024

    54.8 °F

  • Average High 2019–2024

    63.9 °F
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