Orviston Rainfall ForecastUnited StatesPACentre CountyOrvistonToday 19 Apr90%Sun 20 Apr40%Mon 21 Apr45%Tue 22 Apr70%Wed 23 Apr10%Thu 24 Apr15%Fri 25 Apr50%Orviston rainfall forecast issued today at 7:04 pm. Next forecast at approx. 9:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time State College RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads