Castleton Wind ForecastUnited StatesINMarion CountyCastleton1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Castleton wind forecast issued today at 6:23 am. Next forecast at approx. 6:23 pm. Wind Speed Wind GustCastleton Wind Statistics October WindINDIANAPOLIS (13 miles)2026SeptemberOctoberStrongest – Average October–Strongest 17 September, 202618.3mph NNWAverage September6.4mphStrongest 13 March, 202630mph WAverage 20268.3mphClimate (2021–2026)INDIANAPOLIS (13 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 13 March, 202630mph WAverage 2021–20268.3mphGet WillyWeather+ to remove ads