Mason Airport Rainfall ForecastUnited StatesILLogan CountyMason AirportToday 20 Apr65%Mon 21 Apr90%Tue 22 Apr5%Wed 23 Apr15%Thu 24 Apr40%Fri 25 Apr60%Sat 26 Apr45%Mason Airport rainfall forecast issued today at 1:04 pm. Next forecast at approx. 3:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Lincoln RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads