Casey Municipal Airport Weather Forecast

    • 70
    • 90

    Becoming Sunny

    • 73
    • 93

    Mostly Sunny

    • 76
    • 97

    Hot

    • 76
    • 98

    Hot

    • 72
    • 95

    Slight Chance Thunderstorms

    • 70
    • 92

    Slight Chance Thunderstorms

Today 30 Aug Clark

Mostly sunny. Highs in the lower 90s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 30 Aug Clark

Partly cloudy. Near steady temperature in the mid 60s. South Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Casey Municipal Airport Temperature Statistics

August Temperature

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

  • Lowest 25 August, 2026

    55.9 °F

  • Average August

    75.4 °F

  • Highest 10 August, 2026

    91.7 °F

Climate (2021–2026)

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

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    65 °F
Get WillyWeather+ to remove ads