Portland Wind ForecastUnited StatesILWhiteside CountyPortland1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Portland wind forecast issued today at 4:32 pm. Next forecast at approx. 4:32 am.Portland Wind Statistics January WindSterling Rockfalls (16.8 miles)2025DecemberJanuaryStrongest – Average January–Strongest – Average December–Strongest – Average 2025–Climate (2010–Present)Sterling Rockfalls (16.8 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 14 April, 202233.3mph WSWAverage 2020–20248.2mphGet WillyWeather+ to remove ads