Dunes Beach Wind ForecastUnited StatesCASan Mateo CountyDunes Beach1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAA Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Dunes Beach wind forecast issued today at 1:33 am. Next forecast at approx. 1:33 pm. Wind Speed Wind GustDunes Beach Wind Statistics August WindHalf Moon Bay Airport (3.1 miles)2026JulyAugustStrongest – Average August–Strongest 7 July, 202620.8mph NWAverage July8.6mphStrongest 2 January, 202628.9mph SAverage 20269mphClimate (2021–2026)Half Moon Bay Airport (3.1 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 9 January, 202338mph NAverage 2021–20268.8mphGet WillyWeather+ to remove ads