Allenstown Wind ForecastUnited StatesNHMerrimack CountyAllenstown1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Allenstown wind forecast issued today at 12:31 am. Next forecast at approx. 12:31 pm.Allenstown Wind Statistics May WindConcord Municipal Airport (5.6 miles)2025AprilMayStrongest – Average May–Strongest 20 April, 202545mph WNWAverage April7.7mphStrongest 17 February, 202557.9mph WAverage 20257.8mphClimate (2010–Present)Concord Municipal Airport (5.6 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 17 February, 202557.9mph WAverage 2020–20256.4mphGet WillyWeather+ to remove ads