Casey Municipal Airport Weather Forecast
- 40
- 52
Rain Showers
- 38
- 58
Mostly Sunny
- 38
- 59
Partly Sunny
- 37
- 56
Mostly Cloudy
- 41
- 58
Partly Sunny
- 37
- 63
Mostly Sunny
Today 29 Oct Clark
Showers. Highs in the lower 50s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 90 percent.
Tonight 29 Oct Clark
Mostly cloudy with a chance of Showers in the Evening, then partly cloudy after midnight. Lows around 40. North Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.
Casey Municipal Airport Temperature Statistics
October Temperature
Mattoon / Charleston, Coles County Memorial Airport (18.6 miles)
Lowest 24 October, 2025
34 °FAverage October
61.3 °FHighest 3 October, 2025
88 °F
Climate (2020–Present)
Mattoon / Charleston, Coles County Memorial Airport (18.6 miles)
Average Low 2020–2025
45.9 °FAverage 2020–2025
55.3 °FAverage High 2020–2025
64.7 °F