Lake Tenkiller State Park Rainfall ForecastUnited StatesOKSequoyah CountyLake Tenkiller State ParkToday 15 AprNo RainWed 16 Apr10%Thu 17 Apr5%Fri 18 Apr15%Sat 19 Apr80%Sun 20 Apr80%Mon 21 Apr35%Lake Tenkiller State Park 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 Fort Smith RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads