Barrett's Zawn Wind ForecastUnited KingdomSWCornwallBarrett's Zawn1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met Office Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Barrett's Zawn wind forecast issued today at 1:09 am. Next forecast at approx. 1:09 pm.Barrett's Zawn Wind Statistics September WindCardinham (14km)2025AugustSeptemberStrongest 3 September, 202517.9mph WSWAverage September8.6mphStrongest 4 August, 202522.4mph WSWAverage August7.4mphStrongest 24 January, 202535.8mph SSWAverage 20258.4mphClimate (2011–Present)Cardinham (14km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 2 November, 202344.7mph NWAverage 2020–20258.7mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average September15%8.75%2.5%CalmStrongSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September22.5%12.5%2.5%CalmStrongGet WillyWeather+ to remove ads