Perth Wind ForecastUnited StatesINClay CountyPerth1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Perth wind forecast issued today at 8:38 pm. Next forecast at approx. 8:38 am. Wind Speed Wind GustPerth Wind Statistics July WindTerre Haute Regional Airport (13 miles)2026JuneJulyStrongest – Average July–Strongest 16 June, 202619.7mph SSWAverage June7.8mphStrongest 15 March, 202626.4mph SAverage 20268.8mphClimate (2021–2026)Terre Haute Regional Airport (13 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 27 February, 202327.7mph WSWAverage 2021–20268mphGet WillyWeather+ to remove ads