Port Isaac Bay Wind ForecastUnited KingdomSWCornwallPort Isaac Bay1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met Office Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Port Isaac Bay wind forecast issued today at 12:10 am. Next forecast at approx. 12:10 pm.Port Isaac Bay Wind Statistics December WindCardinham (15km)2025NovemberDecemberStrongest 5 December, 202531.3mph SSEAverage December11.9mphStrongest 11 November, 202529.1mph SAverage November10mphStrongest 24 January, 202535.8mph SSWAverage 20258.8mphClimate (2011–Present)Cardinham (15km)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 December15%8.75%2.5%CalmGaleDecember Wind RoseDecember (5 Year Average)5 Year Average Annual5 Year Average December25%13.75%2.5%CalmGaleGet WillyWeather+ to remove ads