Federation Forest State Park Rainfall ForecastUnited StatesWAKing CountyFederation Forest State ParkToday 16 AprNo RainThu 17 AprNo RainFri 18 Apr5%Sat 19 Apr25%Sun 20 Apr35%Mon 21 Apr25%Tue 22 Apr10%Federation Forest State Park rainfall forecast issued today at 12:04 am. Next forecast at approx. 2:04 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Seattle RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads