Collins Park Rainfall ForecastUnited StatesWIPortage CountyCollins ParkToday 18 Apr90%Sat 19 Apr45%Sun 20 Apr25%Mon 21 Apr90%Tue 22 Apr20%Wed 23 Apr50%Thu 24 Apr30%Collins Park rainfall forecast issued today at 9:04 pm. Next forecast at approx. 11:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Green Bay RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads