Isle of Mull - Eilean a' Chalmain UV IndexUnited KingdomSTArgyll and ButeIsle of Mull - Eilean a' Chalmain1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAAIsle of Mull - Eilean a' Chalmain UV forecast issued today at 7:51 pm. Next forecast at approx. 7:51 pm. UV IndexGet WillyWeather+ to remove ads