Ottawa Municipal Airport Rainfall ForecastUnited StatesKSFranklin CountyOttawa Municipal AirportToday 18 Apr30%Sat 19 Apr70%Sun 20 Apr95%Mon 21 Apr45%Tue 22 Apr20%Wed 23 Apr55%Thu 24 Apr65%Ottawa Municipal Airport rainfall forecast issued today at 11:04 pm. Next forecast at approx. 1:04 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Kansas City/Pleasant Hill RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads