San Diego International Airport Rainfall ForecastUnited StatesCASan Diego CountySan Diego International AirportToday 18 Apr35%Sat 19 AprNo RainSun 20 AprNo RainMon 21 AprNo RainTue 22 AprNo RainWed 23 AprNo RainThu 24 AprNo RainSan Diego International Airport rainfall forecast issued today at 8:04 am. Next forecast at approx. 10:04 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time San Diego RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads