Illiopolis Wind Forecast
Illiopolis Wind Statistics
July Wind
Decatur Airport (19.3 miles)
Strongest 3 July, 2026
51.9mph SSWAverage July
6.1mph
Climate (2021–2026)
Decatur Airport (19.3 miles)
Strongest 17 June, 2026
78.1mph NNWAverage 2021–2026
9.7mph