Allisona Rainfall ForecastUnited StatesTNRutherford CountyAllisonaToday 20 AprNo RainMon 21 Apr85%Tue 22 Apr40%Wed 23 Apr35%Thu 24 Apr60%Fri 25 Apr50%Sat 26 Apr50%Allisona rainfall forecast issued today at 2:04 am. Next forecast at approx. 4:04 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Nashville RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads