Winona Rainfall ForecastUnited StatesMOShannon CountyWinonaToday 19 Apr100%Sun 20 Apr80%Mon 21 Apr85%Tue 22 AprNo RainWed 23 Apr25%Thu 24 Apr55%Fri 25 Apr70%Winona rainfall forecast issued today at 5:04 pm. Next forecast at approx. 7:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Springfield RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads