Landaff Wind ForecastUnited StatesNHGrafton CountyLandaff1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Landaff wind forecast issued today at 10:35 am. Next forecast at approx. 10:35 pm.Landaff Wind Statistics May WindSt. Johnsbury - Fairbanks (18 miles)2026AprilMayStrongest – Average May–Strongest – Average April–Strongest – Average 2026–Climate (2010–Present)St. Johnsbury - Fairbanks (18 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 28 April, 201612.8mph NWAverage 2021–20260.2mphGet WillyWeather+ to remove ads