Manasquan River - Osborn Island Rainfall ForecastUnited StatesNJMonmouth CountyManasquan River - Osborn IslandToday 16 Apr10%Thu 17 AprNo RainFri 18 Apr10%Sat 19 Apr20%Sun 20 Apr15%Mon 21 Apr15%Tue 22 Apr50%Manasquan River - Osborn Island 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 Philadelphia RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads