Oppenheim Rainfall ForecastUnited StatesNYFulton CountyOppenheimToday 19 Apr75%Sun 20 Apr25%Mon 21 Apr40%Tue 22 Apr60%Wed 23 Apr5%Thu 24 Apr15%Fri 25 Apr30%Oppenheim rainfall forecast issued today at 5:04 am. Next forecast at approx. 7:04 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Albany RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads