Castalia Wind ForecastUnited StatesIAWinneshiek CountyCastalia1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Castalia wind forecast issued today at 10:31 pm. Next forecast at approx. 10:31 am. Wind Speed Wind GustCastalia Wind Statistics November WindDecorah (11.8 miles)2026OctoberNovemberStrongest – Average November–Strongest 16 October, 202620.8 mph NNWAverage October7.3 mphStrongest 14 January, 202627.7 mph NNWAverage 20267.6 mphClimate (2021–2026)Decorah (11.8 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 5 March, 202531.1 mph NNWAverage 2021–20267.9 mphGet WillyWeather+ to remove ads