Casey Weather Forecast

    • 58
    • 71

    Rain Showers

    • 51
    • 70

    Chance Rain Showers

    • 43
    • 61

    Chance Rain Showers

    • 47
    • 63

    Chance Rain Showers

    • 47
    • 64

    Slight Chance Rain Showers

    • 52
    • 73

    Partly Sunny

Today 1 May Clark

Mostly cloudy. Scattered Showers late this Morning, then numerous Showers and scattered Thunderstorms this afternoon. Near steady temperature in the lower 70s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

Tonight 1 May Clark

Mostly cloudy. Scattered Showers and Thunderstorms in the evening. Lows in the upper 50s. Southwest Winds 10 to 15 Mph. Chance of rain 40 percent.

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Casey Temperature Statistics

May Temperature

Mattoon / Charleston, Coles County Memorial Airport (19.3 miles)

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  • Average May

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Climate (2020–Present)

Mattoon / Charleston, Coles County Memorial Airport (19.3 miles)

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  • Average Low 2020–2025

    45.7 °F

  • Average 2020–2025

    55 °F

  • Average High 2020–2025

    64.4 °F
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