Delevan National Wildlife Refuge Rainfall ForecastUnited StatesCAColusa CountyDelevan National Wildlife RefugeToday 19 AprNo RainSun 20 AprNo RainMon 21 AprNo RainTue 22 AprNo RainWed 23 AprNo RainThu 24 AprNo RainFri 25 Apr15%Delevan National Wildlife Refuge rainfall forecast issued today at 3:04 pm. Next forecast at approx. 5:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Beale RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads