Gallops Island Rainfall ForecastUnited StatesMAMiddlesex CountyGallops IslandToday 16 Apr10%Thu 17 AprNo RainFri 18 Apr20%Sat 19 Apr40%Sun 20 Apr20%Mon 21 Apr15%Tue 22 Apr35%Gallops Island rainfall forecast issued today at 12:04 am. Next forecast at approx. 2:04 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Boston RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads