O'Fallon Wind Forecast
O'Fallon Wind Statistics
September Wind
St. Louis, Spirit Of St. Louis Airport (10.6 miles)
Strongest 5 September, 2026
28mph WAverage September
3.7mph
Climate (2021–2026)
St. Louis, Spirit Of St. Louis Airport (10.6 miles)
Strongest 14 March, 2024
83mph WSWAverage 2021–2026
6.4mph