Lewis Wind ForecastUnited StatesIACass CountyLewis1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Lewis wind forecast issued today at 3:35 pm. Next forecast at approx. 3:35 am.Lewis Wind Statistics October WindAtlantic (6.2 miles)2025SeptemberOctoberStrongest 4 October, 202521.9mph SAverage October8.8mphStrongest 8 September, 202523mph SSWAverage September7.2mphStrongest 5 March, 202541.4mph NNWAverage 20259.3mphClimate (2010–Present)Atlantic (6.2 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 10 March, 202143.8mph SWAverage 2020–20259.7mphGet WillyWeather+ to remove ads