Santa Margarita River Mouth Wind ForecastUnited StatesCASan Diego CountySanta Margarita River Mouth1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAA Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Santa Margarita River Mouth wind forecast issued today at 7:31 pm. Next forecast at approx. 7:31 am.Get WillyWeather+ to remove ads