Porcupine Wind ForecastUnited StatesNDSioux CountyPorcupine1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Porcupine wind forecast issued yesterday at 11:32 pm. Next forecast at approx. 11:32 am.Porcupine Wind Statistics July WindMANDAN (39.1 miles)2025JuneJulyStrongest 1 July, 202510.3mph SEAverage July6.5mphStrongest 8 June, 202534.4mph WNWAverage June10.4mphStrongest 8 June, 202534.4mph WNWAverage 202511.5mphClimate (2011–Present)MANDAN (39.1 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 1 February, 202248.3mph WNWAverage 2020–202511.3mphGet WillyWeather+ to remove ads