Mad River Beach Rainfall ForecastUnited StatesCAHumboldt CountyMad River BeachToday 18 AprNo RainSat 19 AprNo RainSun 20 AprNo RainMon 21 AprNo RainTue 22 AprNo RainWed 23 Apr5%Thu 24 Apr25%Mad River Beach 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 Eureka RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads