Darien Rainfall ForecastUnited StatesNYGenesee CountyDarienToday 19 Apr70%Sun 20 Apr15%Mon 21 Apr75%Tue 22 Apr70%Wed 23 Apr10%Thu 24 Apr15%Fri 25 Apr35%Darien rainfall forecast issued today at 4:04 am. Next forecast at approx. 6:04 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Buffalo RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads