Lake Monocan Rainfall ForecastUnited StatesVANelson CountyLake MonocanToday 19 Apr5%Sun 20 Apr20%Mon 21 Apr30%Tue 22 Apr35%Wed 23 Apr20%Thu 24 Apr25%Fri 25 Apr45%Lake Monocan rainfall forecast issued today at 6:04 pm. Next forecast at approx. 8:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Blacksburg RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads