Pinnacle Mountain State Park Rainfall ForecastUnited StatesARPulaski CountyPinnacle Mountain State ParkToday 18 Apr5%Sat 19 Apr20%Sun 20 Apr65%Mon 21 Apr75%Tue 22 Apr15%Wed 23 Apr60%Thu 24 Apr60%Pinnacle Mountain State Park rainfall forecast issued today at 2:04 pm. Next forecast at approx. 4:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Little Rock RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads