Grand Lake Wind ForecastUnited StatesLASt Martin ParishGrand Lake1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Grand Lake wind forecast issued today at 5:30 am. Next forecast at approx. 5:30 pm.Grand Lake Wind Statistics May WindPatterson Memorial (16.2 miles)2025AprilMayStrongest – Average May–Strongest 2 April, 202528.9mph SAverage April9.8mphStrongest 2 April, 202528.9mph SAverage 20259.3mphClimate (2010–Present)Patterson Memorial (16.2 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 11 September, 202435.8mph NEAverage 2020–20257.8mphGet WillyWeather+ to remove ads