Cannon Mountain Ski Area Rainfall ForecastUnited StatesNHGrafton CountyCannon Mountain Ski AreaToday 19 Apr70%Sun 20 Apr45%Mon 21 Apr10%Tue 22 Apr75%Wed 23 Apr10%Thu 24 Apr15%Fri 25 Apr25%Cannon Mountain Ski Area rainfall forecast issued today at 4:04 am. Next forecast at approx. 6:04 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Portland RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads