Interstate Park Rainfall ForecastUnited StatesWIPolk CountyInterstate ParkToday 16 Apr5%Thu 17 Apr75%Fri 18 Apr85%Sat 19 Apr5%Sun 20 Apr25%Mon 21 Apr45%Tue 22 Apr30%Interstate Park rainfall forecast issued today at 9:04 am. Next forecast at approx. 11:04 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Minneapolis RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads