Landaff Wind ForecastUnited StatesNHGrafton CountyLandaff1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Landaff wind forecast issued today at 12:33 am. Next forecast at approx. 12:33 pm.Landaff Wind Statistics June WindSt. Johnsbury - Fairbanks (18 miles)2025MayJuneStrongest – Average June–Strongest – Average May–Strongest – Average 2025–Climate (2010–Present)St. Johnsbury - Fairbanks (18 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 28 April, 201612.8mph NWAverage 2020–20250.2mphGet WillyWeather+ to remove ads