Castalia Wind ForecastUnited StatesIAWinneshiek CountyCastalia1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Castalia wind forecast issued today at 10:30 am. Next forecast at approx. 10:30 pm.Castalia Wind Statistics December WindDecorah (11.8 miles)2024NovemberDecemberStrongest 1 December, 202412.8mph NNWAverage December7.5mphStrongest 11 November, 202423mph NNWAverage November8.2mphStrongest 3 April, 202427.7mph NNWAverage 20247.9mphClimate (2010–Present)Decorah (11.8 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 1 May, 202330mph NNWAverage 2019–20247.9mphGet WillyWeather+ to remove ads