Isle of Gigha - Gigalum Island UV IndexUnited KingdomSTArgyll and ButeIsle of Gigha - Gigalum Island1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAAIsle of Gigha - Gigalum Island UV forecast issued yesterday at 6:52 pm. Next forecast at approx. 6:52 pm.Get WillyWeather+ to remove ads