Hamburg Rainfall ForecastUnited StatesWIMarathon CountyHamburgToday 19 Apr30%Sun 20 Apr15%Mon 21 Apr85%Tue 22 Apr25%Wed 23 Apr45%Thu 24 Apr25%Fri 25 Apr45%Hamburg rainfall forecast issued today at 3:04 am. Next forecast at approx. 5:04 pm.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