Casey Municipal Airport Weather Forecast

    • 45
    • 75

    Sunny

    • 44
    • 74

    Sunny

    • 44
    • 73

    Sunny

    • 46
    • 73

    Partly Sunny

    • 48
    • 77

    Partly Sunny

    • 48
    • 74

    Mostly Cloudy

Today 21 Oct Clark

Sunny. Highs in the mid 70s. Light and variable Winds.

Tonight 21 Oct Clark

Mostly clear. Lows in the mid 40s. Light and variable Winds.

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Casey Municipal Airport Temperature Statistics

October Temperature

Mattoon / Charleston, Coles County Memorial Airport (18.6 miles)

  • Lowest 18 October, 2026

    36 °F

  • Average October

    64.7 °F

  • Highest 13 October, 2026

    90.6 °F

Climate (2021–2026)

Mattoon / Charleston, Coles County Memorial Airport (18.6 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    65.1 °F
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