O'Fallon Wind Forecast
O'Fallon Wind Statistics
August Wind
St. Louis, Spirit Of St. Louis Airport (10.6 miles)
Strongest 1 August, 2026
25.9mph NNWAverage August
6.9mph
Climate (2021–2026)
St. Louis, Spirit Of St. Louis Airport (10.6 miles)
Strongest 14 March, 2024
83mph WSWAverage 2021–2026
6.4mph