Castalia Wind Forecast
Castalia Wind Statistics
September Wind
Decorah (11.8 miles)
Strongest 3 September, 2025
17.2mph NNWAverage September
6.5mph
Climate (2010–Present)
Decorah (11.8 miles)
Strongest 5 March, 2025
31.1mph NNWAverage 2020–2025
8mph