Connecticut River - Rocky Hill Rainfall ForecastUnited StatesCTHartford CountyConnecticut River - Rocky HillToday 18 Apr5%Sat 19 Apr25%Sun 20 Apr30%Mon 21 Apr15%Tue 22 Apr40%Wed 23 Apr5%Thu 24 Apr15%Connecticut River - Rocky Hill rainfall forecast issued today at 9:08 am. Next forecast at approx. 11:08 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Upton is currently offline. Showing backup Philadelphia.National SatelliteNational SynopticGet WillyWeather+ to remove ads