Perth Wind ForecastUnited StatesNDTowner CountyPerth1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Perth wind forecast issued yesterday at 11:33 pm. Next forecast at approx. 11:33 am.Perth Wind Statistics August WindROLLA (13 miles)2025JulyAugustStrongest 9 August, 202520.8mph WSWAverage August8.5mphStrongest 9 July, 202521.9mph SSEAverage July8.5mphStrongest 17 January, 202541.4mph NNWAverage 202512.1mphClimate (2011–Present)ROLLA (13 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 11 June, 202146.1mph SWAverage 2020–202511.9mphGet WillyWeather+ to remove ads