Mount Martha Wind ForecastUnited StatesNHCoos CountyMount Martha1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Mount Martha wind forecast issued today at 10:31 am. Next forecast at approx. 10:31 pm.Mount Martha Wind Statistics July WindMount Washington (10.6 miles)2025JuneJulyStrongest – Average July–Strongest 12 June, 202557.5mph WAverage June29mphStrongest 7 March, 2025100.2mph WAverage 202533.5mphClimate (2010–Present)Mount Washington (10.6 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 7 March, 2025100.2mph WAverage 2020–202527.3mphGet WillyWeather+ to remove ads