Foss Rainfall ForecastUnited StatesOKWashita CountyFossToday 18 Apr35%Sat 19 Apr80%Sun 20 Apr95%Mon 21 Apr5%Tue 22 Apr25%Wed 23 Apr75%Thu 24 Apr75%Foss rainfall forecast issued today at 8:05 pm. Next forecast at approx. 10:05 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Frederick RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads