Grand Tower Wind Forecast
Grand Tower Wind Statistics
September Wind
Southern Illinois Airport (17.4 miles)
Strongest 5 September, 2026
23mph WSWAverage September
5.3mph
Climate (2021–2026)
Southern Illinois Airport (17.4 miles)
Strongest 8 July, 2026
68.9mph SWAverage 2021–2026
7.4mph