Lewis Wind ForecastUnited StatesIACass CountyLewis1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Lewis wind forecast issued today at 11:32 am. Next forecast at approx. 11:32 pm. Wind Speed Wind GustLewis Wind Statistics October WindAtlantic (6.2 miles)2026SeptemberOctoberStrongest 16 October, 202625.3 mph NNWAverage October9.4 mphStrongest 12 September, 202618.3 mph NNWAverage September7.2 mphStrongest 15 March, 202636.9 mph NNWAverage 20268.7 mphClimate (2021–2026)Atlantic (6.2 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 5 March, 202541.4 mph NNWAverage 2021–20269.6 mphGet WillyWeather+ to remove ads