Casey Municipal Airport Weather Forecast

    • 36
    • 53

    Increasing Clouds

    • 53
    • 64

    Increasing Clouds

    • 64
    • 76

    Partly Sunny

    • 45
    • 80

    Rain Showers

    • 40
    • 52

    Rain Showers Likely

    • 44
    • 57

    Rain Showers Likely

    • 53
    • 66

    Rain Showers Likely

Today 28 Mar Clark

Sunny. Highs in the lower 50s. Southeast Winds around 5 Mph.

Tonight 28 Mar Clark

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 30s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Casey Municipal Airport Temperature Statistics

March Temperature

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

  • Lowest 17 March, 2026

    14.6 °F

  • Average March

    49.7 °F

  • Highest 22 March, 2026

    86.6 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    55.3 °F

  • Average High 2021–2026

    64.8 °F
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